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CVE-2021-27395 (GCVE-0-2021-27395)
Vulnerability from cvelistv5
- CWE-306 - Missing Authentication for Critical Function
| Vendor | Product | Version | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Siemens | SIMATIC Process Historian 2013 and earlier |
Version: All versions |
|||||||||||||||||
|
|||||||||||||||||||
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ssa-766247
Vulnerability from csaf_siemens
Notes
{
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"distribution": {
"text": "Disclosure is not limited.",
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"category": "summary",
"text": "The latest update for SIMATIC Process Historian (PH) fixes an authentication vulnerability in the configuration interface of redundant PH instances that could enable the execution of admin operations on the database.\n\nThe related vulnerable interface is restricted to local access on recent versions starting from SIMATIC Process Historian 2020.\n\nSiemens has released updates for several affected products and recommends to update to the latest versions. Siemens recommends specific countermeasures for products where updates are not, or not yet available.",
"title": "Summary"
},
{
"category": "general",
"text": "As a general security measure, Siemens strongly recommends to protect network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends to configure the environment according to Siemens\u0027 operational guidelines for Industrial Security (Download: https://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals.\n\nAdditional information on Industrial Security by Siemens can be found at: https://www.siemens.com/industrialsecurity",
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"text": "For further inquiries on security vulnerabilities in Siemens products and solutions, please contact the Siemens ProductCERT: https://www.siemens.com/cert/advisories",
"title": "Additional Resources"
},
{
"category": "legal_disclaimer",
"text": "Siemens Security Advisories are subject to the terms and conditions contained in Siemens\u0027 underlying license terms or other applicable agreements previously agreed to with Siemens (hereinafter \"License Terms\"). To the extent applicable to information, software or documentation made available in or through a Siemens Security Advisory, the Terms of Use of Siemens\u0027 Global Website (https://www.siemens.com/terms_of_use, hereinafter \"Terms of Use\"), in particular Sections 8-10 of the Terms of Use, shall apply additionally. In case of conflicts, the License Terms shall prevail over the Terms of Use.",
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},
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},
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],
"title": "SSA-766247: Authentication Vulnerability in SIMATIC Process Historian",
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],
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],
"product_status": {
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"url": "https://support.industry.siemens.com/cs/ww/en/view/109780528/"
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{
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"product_ids": [
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},
{
"category": "no_fix_planned",
"details": "Currently no remediation is planned",
"product_ids": [
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},
{
"category": "vendor_fix",
"details": "Update to SP3 Update 6 or later version",
"product_ids": [
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"url": "https://support.industry.siemens.com/cs/ww/en/view/109780528/"
},
{
"category": "vendor_fix",
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"product_ids": [
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},
{
"category": "vendor_fix",
"details": "To update, use the Process Historian version as bundled with PCS neo V3.1 Upd1 (https://support.industry.siemens.com/cs/ww/en/view/109804750/) or with PCS 7 V9.1 SP1 (https://support.industry.siemens.com/cs/ww/en/view/109805073/)",
"product_ids": [
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},
{
"category": "mitigation",
"details": "Deactivate following incoming rules in the local Windows firewall:\n\n- PH Redundancy Services\n- PH Wcf MessageQueue Service (RedundancyMaintenanceService)\n- PH Wcf MessageQueue Service (SqlMirroringSetup)\n- PH Wcf MessageQueue Service (MaintenanceService)\n- PH SQL-Server Mirroring Port (UDP)\n- PH SQL-Server Mirroring Port (TCP)",
"product_ids": [
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"2",
"3",
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},
{
"category": "mitigation",
"details": "In case SIMATIC Process Historian is used as a redundant system, restrict remote IP addresses in the firewall rules to allow only access for the Master, the Standby and the Mirror server",
"product_ids": [
"1",
"2",
"3",
"4"
]
}
],
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},
"products": [
"1",
"2",
"3",
"4"
]
}
],
"title": "CVE-2021-27395"
}
]
}
var-202110-0133
Vulnerability from variot
A vulnerability has been identified in SIMATIC Process Historian 2013 and earlier (All versions), SIMATIC Process Historian 2014 (All versions < SP3 Update 6), SIMATIC Process Historian 2019 (All versions), SIMATIC Process Historian 2020 (All versions). An interface in the software that is used for critical functionalities lacks authentication, which could allow a malicious user to maliciously insert, modify or delete data. Multiple Siemens products are vulnerable to missing authentication for critical functionality.Information is tampered with and service operation is interrupted (DoS) It may be in a state. Siemens Simatic Process Historian is a central filing system of Siemens (Siemens) in Germany
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CERTFR-2021-AVI-774
Vulnerability from certfr_avis
De multiples vulnérabilités ont été découvertes dans les produits Siemens. Elles permettent à un attaquant de provoquer un contournement de la politique de sécurité, une atteinte à l'intégrité des données et une atteinte à la confidentialité des données.
Solution
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
None| Vendor | Product | Description | ||
|---|---|---|---|---|
| Siemens | N/A | SCALANCE W1750D | ||
| Siemens | N/A | SINUMERIK 828D | ||
| Siemens | N/A | SIMATIC Process Historian 2014 | ||
| Siemens | N/A | SIMATIC Process Historian 2013 and earlier | ||
| Siemens | N/A | RUGGEDCOM ROX MX5000, RX1400, RX1500, RX1501, RX1510, RX1511, RX1512, RX1524, RX1536, RX5000 versions antérieures à 2.14.1 | ||
| Siemens | N/A | SINEC NMS versions antérieures à V1.0 SP2 Update 1 | ||
| Siemens | N/A | SIMATIC Process Historian 2020 | ||
| Siemens | N/A | SIMATIC Process Historian 2019 | ||
| Siemens | N/A | SINUMERIK 808D |
| Title | Publication Time | Tags | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||
{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [
{
"description": "SCALANCE W1750D",
"product": {
"name": "N/A",
"vendor": {
"name": "Siemens",
"scada": true
}
}
},
{
"description": "SINUMERIK 828D",
"product": {
"name": "N/A",
"vendor": {
"name": "Siemens",
"scada": true
}
}
},
{
"description": "SIMATIC Process Historian 2014",
"product": {
"name": "N/A",
"vendor": {
"name": "Siemens",
"scada": true
}
}
},
{
"description": "SIMATIC Process Historian 2013 and earlier",
"product": {
"name": "N/A",
"vendor": {
"name": "Siemens",
"scada": true
}
}
},
{
"description": "RUGGEDCOM ROX MX5000, RX1400, RX1500, RX1501, RX1510, RX1511, RX1512, RX1524, RX1536, RX5000 versions ant\u00e9rieures \u00e0 2.14.1",
"product": {
"name": "N/A",
"vendor": {
"name": "Siemens",
"scada": true
}
}
},
{
"description": "SINEC NMS versions ant\u00e9rieures \u00e0 V1.0 SP2 Update 1",
"product": {
"name": "N/A",
"vendor": {
"name": "Siemens",
"scada": true
}
}
},
{
"description": "SIMATIC Process Historian 2020",
"product": {
"name": "N/A",
"vendor": {
"name": "Siemens",
"scada": true
}
}
},
{
"description": "SIMATIC Process Historian 2019",
"product": {
"name": "N/A",
"vendor": {
"name": "Siemens",
"scada": true
}
}
},
{
"description": "SINUMERIK 808D",
"product": {
"name": "N/A",
"vendor": {
"name": "Siemens",
"scada": true
}
}
}
],
"affected_systems_content": null,
"content": "## Solution\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des\ncorrectifs (cf. section Documentation).\n",
"cves": [
{
"name": "CVE-2021-33724",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-33724"
},
{
"name": "CVE-2021-33736",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-33736"
},
{
"name": "CVE-2021-37721",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-37721"
},
{
"name": "CVE-2021-37723",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-37723"
},
{
"name": "CVE-2021-33732",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-33732"
},
{
"name": "CVE-2021-33725",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-33725"
},
{
"name": "CVE-2021-37728",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-37728"
},
{
"name": "CVE-2021-37731",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-37731"
},
{
"name": "CVE-2021-37724",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-37724"
},
{
"name": "CVE-2021-37199",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-37199"
},
{
"name": "CVE-2021-33729",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-33729"
},
{
"name": "CVE-2021-33728",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-33728"
},
{
"name": "CVE-2021-37722",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-37722"
},
{
"name": "CVE-2021-37720",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-37720"
},
{
"name": "CVE-2021-33722",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-33722"
},
{
"name": "CVE-2021-33734",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-33734"
},
{
"name": "CVE-2019-5318",
"url": "https://www.cve.org/CVERecord?id=CVE-2019-5318"
},
{
"name": "CVE-2021-33730",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-33730"
},
{
"name": "CVE-2020-37719",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-37719"
},
{
"name": "CVE-2021-27395",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-27395"
},
{
"name": "CVE-2021-37718",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-37718"
},
{
"name": "CVE-2021-33735",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-33735"
},
{
"name": "CVE-2021-33733",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-33733"
},
{
"name": "CVE-2021-33731",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-33731"
},
{
"name": "CVE-2021-33727",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-33727"
},
{
"name": "CVE-2021-33723",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-33723"
},
{
"name": "CVE-2021-37725",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-37725"
},
{
"name": "CVE-2021-37729",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-37729"
},
{
"name": "CVE-2021-37717",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-37717"
},
{
"name": "CVE-2021-37733",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-37733"
},
{
"name": "CVE-2021-33726",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-33726"
},
{
"name": "CVE-2021-37716",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-37716"
},
{
"name": "CVE-2021-41546",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-41546"
}
],
"initial_release_date": "2021-10-12T00:00:00",
"last_revision_date": "2021-10-12T00:00:00",
"links": [],
"reference": "CERTFR-2021-AVI-774",
"revisions": [
{
"description": "Version initiale",
"revision_date": "2021-10-12T00:00:00.000000"
}
],
"risks": [
{
"description": "D\u00e9ni de service \u00e0 distance"
},
{
"description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
},
{
"description": "Atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es"
},
{
"description": "Contournement de la politique de s\u00e9curit\u00e9"
},
{
"description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
}
],
"summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans les produits\nSiemens. Elles permettent \u00e0 un attaquant de provoquer un contournement\nde la politique de s\u00e9curit\u00e9, une atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es et\nune atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es.\n",
"title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Siemens",
"vendor_advisories": [
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Siemens ssa-163251 du 12 octobre 2021",
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-163251.pdf"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Siemens ssa-766247 du 12 octobre 2021",
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-766247.pdf"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Siemens ssa-173565 du 12 octobre 2021",
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-173565.pdf"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Siemens ssa-280624 du 12 octobre 2021",
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-280624.pdf"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Siemens ssa-178380 du 12 octobre 2021",
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-178380.pdf"
}
]
}
cnvd-2021-77609
Vulnerability from cnvd
厂商已发布了漏洞修复程序,请及时关注更新: https://cert-portal.siemens.com/productcert/pdf/ssa-766247.pdf
| Name | ['Siemens SIMATIC Process Historian 2013 and earlier null', 'Siemens SIMATIC Process Historian 2014 < SP3 Update 6', 'Siemens SIMATIC Process Historian 2019 null', 'Siemens SIMATIC Process Historian 2020 null'] |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2021-27395",
"cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-27395"
}
},
"description": "Siemens Simatic Process Historian\u662f\u5fb7\u56fd\u897f\u95e8\u5b50\uff08Siemens\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u4e2d\u592e\u5f52\u6863\u7cfb\u7edf\u3002\n\nSiemens SIMATIC Process Historian\u5b58\u5728\u8eab\u4efd\u9a8c\u8bc1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8f6f\u4ef6\u4e2d\u7528\u4e8e\u5173\u952e\u529f\u80fd\u7684\u63a5\u53e3\u7f3a\u4e4f\u8ba4\u8bc1\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u5141\u8bb8\u6076\u610f\u7528\u6237\u6076\u610f\u63d2\u5165\u3001\u4fee\u6539\u6216\u5220\u9664\u6570\u636e\u3002",
"formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://cert-portal.siemens.com/productcert/pdf/ssa-766247.pdf",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2021-77609",
"openTime": "2021-10-16",
"patchDescription": "Siemens Simatic Process Historian\u662f\u5fb7\u56fd\u897f\u95e8\u5b50\uff08Siemens\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u4e2d\u592e\u5f52\u6863\u7cfb\u7edf\u3002\r\n\r\nSiemens SIMATIC Process Historian\u5b58\u5728\u8eab\u4efd\u9a8c\u8bc1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8f6f\u4ef6\u4e2d\u7528\u4e8e\u5173\u952e\u529f\u80fd\u7684\u63a5\u53e3\u7f3a\u4e4f\u8ba4\u8bc1\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u5141\u8bb8\u6076\u610f\u7528\u6237\u6076\u610f\u63d2\u5165\u3001\u4fee\u6539\u6216\u5220\u9664\u6570\u636e\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
"patchName": "Siemens SIMATIC Process Historian\u8eab\u4efd\u9a8c\u8bc1\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": [
"Siemens SIMATIC Process Historian 2013 and earlier null",
"Siemens SIMATIC Process Historian 2014 \u003c SP3 Update 6",
"Siemens SIMATIC Process Historian 2019 null",
"Siemens SIMATIC Process Historian 2020 null"
]
},
"referenceLink": "https://cert-portal.siemens.com/productcert/pdf/ssa-766247.pdf",
"serverity": "\u4f4e",
"submitTime": "2021-10-15",
"title": "Siemens SIMATIC Process Historian\u8eab\u4efd\u9a8c\u8bc1\u6f0f\u6d1e"
}
gsd-2021-27395
Vulnerability from gsd
{
"GSD": {
"alias": "CVE-2021-27395",
"description": "A vulnerability has been identified in SIMATIC Process Historian 2013 and earlier (All versions), SIMATIC Process Historian 2014 (All versions \u003c SP3 Update 6), SIMATIC Process Historian 2019 (All versions), SIMATIC Process Historian 2020 (All versions). An interface in the software that is used for critical functionalities lacks authentication, which could allow a malicious user to maliciously insert, modify or delete data.",
"id": "GSD-2021-27395"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2021-27395"
],
"details": "A vulnerability has been identified in SIMATIC Process Historian 2013 and earlier (All versions), SIMATIC Process Historian 2014 (All versions \u003c SP3 Update 6), SIMATIC Process Historian 2019 (All versions), SIMATIC Process Historian 2020 (All versions). An interface in the software that is used for critical functionalities lacks authentication, which could allow a malicious user to maliciously insert, modify or delete data.",
"id": "GSD-2021-27395",
"modified": "2023-12-13T01:23:36.073338Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cve.org": {
"CVE_data_meta": {
"ASSIGNER": "productcert@siemens.com",
"ID": "CVE-2021-27395",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "SIMATIC Process Historian 2013 and earlier",
"version": {
"version_data": [
{
"version_value": "All versions"
}
]
}
},
{
"product_name": "SIMATIC Process Historian 2014",
"version": {
"version_data": [
{
"version_value": "All versions \u003c SP3 Update 6"
}
]
}
},
{
"product_name": "SIMATIC Process Historian 2019",
"version": {
"version_data": [
{
"version_value": "All versions"
}
]
}
},
{
"product_name": "SIMATIC Process Historian 2020",
"version": {
"version_data": [
{
"version_value": "All versions"
}
]
}
}
]
},
"vendor_name": "Siemens"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "A vulnerability has been identified in SIMATIC Process Historian 2013 and earlier (All versions), SIMATIC Process Historian 2014 (All versions \u003c SP3 Update 6), SIMATIC Process Historian 2019 (All versions), SIMATIC Process Historian 2020 (All versions). An interface in the software that is used for critical functionalities lacks authentication, which could allow a malicious user to maliciously insert, modify or delete data."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-306: Missing Authentication for Critical Function"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://cert-portal.siemens.com/productcert/pdf/ssa-766247.pdf",
"refsource": "MISC",
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-766247.pdf"
}
]
}
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:siemens:simatic_process_historian_2013:*:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:siemens:simatic_process_historian_2014:-:sp1:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:siemens:simatic_process_historian_2014:-:sp2:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:siemens:simatic_process_historian_2014:-:sp3:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:siemens:simatic_process_historian_2014:-:sp3_update4:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:siemens:simatic_process_historian_2019:*:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:siemens:simatic_process_historian_2020:*:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
}
],
"operator": "OR"
}
]
},
"cve": {
"CVE_data_meta": {
"ASSIGNER": "productcert@siemens.com",
"ID": "CVE-2021-27395"
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "en",
"value": "A vulnerability has been identified in SIMATIC Process Historian 2013 and earlier (All versions), SIMATIC Process Historian 2014 (All versions \u003c SP3 Update 6), SIMATIC Process Historian 2019 (All versions), SIMATIC Process Historian 2020 (All versions). An interface in the software that is used for critical functionalities lacks authentication, which could allow a malicious user to maliciously insert, modify or delete data."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "en",
"value": "CWE-306"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://cert-portal.siemens.com/productcert/pdf/ssa-766247.pdf",
"refsource": "MISC",
"tags": [
"Vendor Advisory"
],
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-766247.pdf"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.5,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.0,
"impactScore": 4.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.1,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 5.2
}
},
"lastModifiedDate": "2021-10-19T01:11Z",
"publishedDate": "2021-10-12T10:15Z"
}
}
}
ghsa-9j28-jmqh-8rph
Vulnerability from github
A vulnerability has been identified in SIMATIC Process Historian 2013 and earlier (All versions), SIMATIC Process Historian 2014 (All versions < SP3 Update 6), SIMATIC Process Historian 2019 (All versions), SIMATIC Process Historian 2020 (All versions). An interface in the software that is used for critical functionalities lacks authentication, which could allow a malicious user to maliciously insert, modify or delete data.
{
"affected": [],
"aliases": [
"CVE-2021-27395"
],
"database_specific": {
"cwe_ids": [
"CWE-306"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2021-10-12T10:15:00Z",
"severity": "HIGH"
},
"details": "A vulnerability has been identified in SIMATIC Process Historian 2013 and earlier (All versions), SIMATIC Process Historian 2014 (All versions \u003c SP3 Update 6), SIMATIC Process Historian 2019 (All versions), SIMATIC Process Historian 2020 (All versions). An interface in the software that is used for critical functionalities lacks authentication, which could allow a malicious user to maliciously insert, modify or delete data.",
"id": "GHSA-9j28-jmqh-8rph",
"modified": "2022-05-24T19:17:22Z",
"published": "2022-05-24T19:17:22Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-27395"
},
{
"type": "WEB",
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-766247.pdf"
}
],
"schema_version": "1.4.0",
"severity": []
}
icsa-21-287-09
Vulnerability from csaf_cisa
Notes
{
"document": {
"acknowledgments": [
{
"organization": "Siemens ProductCERT",
"summary": "reporting this vulnerability to CISA."
}
],
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Disclosure is not limited",
"tlp": {
"label": "WHITE",
"url": "https://us-cert.cisa.gov/tlp/"
}
},
"notes": [
{
"category": "summary",
"text": "The latest update for SIMATIC Process Historian (PH) fixes an authentication vulnerability in the configuration interface of redundant PH instances that could enable the execution of admin operations on the database.\n\nThe related vulnerable interface is restricted to local access on recent versions starting from SIMATIC Process Historian 2020.\n\nSiemens has released updates for several affected products and recommends to update to the latest versions. Siemens recommends specific countermeasures for products where updates are not, or not yet available.",
"title": "Summary"
},
{
"category": "general",
"text": "As a general security measure, Siemens strongly recommends to protect network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends to configure the environment according to Siemens\u0027 operational guidelines for Industrial Security (Download: https://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals.\n\nAdditional information on Industrial Security by Siemens can be found at: https://www.siemens.com/industrialsecurity",
"title": "General Recommendations"
},
{
"category": "general",
"text": "For further inquiries on security vulnerabilities in Siemens products and solutions, please contact the Siemens ProductCERT: https://www.siemens.com/cert/advisories",
"title": "Additional Resources"
},
{
"category": "legal_disclaimer",
"text": "Siemens Security Advisories are subject to the terms and conditions contained in Siemens\u0027 underlying license terms or other applicable agreements previously agreed to with Siemens (hereinafter \"License Terms\"). To the extent applicable to information, software or documentation made available in or through a Siemens Security Advisory, the Terms of Use of Siemens\u0027 Global Website (https://www.siemens.com/terms_of_use, hereinafter \"Terms of Use\"), in particular Sections 8-10 of the Terms of Use, shall apply additionally. In case of conflicts, the License Terms shall prevail over the Terms of Use.",
"title": "Terms of Use"
},
{
"category": "legal_disclaimer",
"text": "All information products included in https://us-cert.cisa.gov/ics are provided \"as is\" for informational purposes only. The Department of Homeland Security (DHS) does not provide any warranties of any kind regarding any information contained within. DHS does not endorse any commercial product or service, referenced in this product or otherwise. Further dissemination of this product is governed by the Traffic Light Protocol (TLP) marking in the header. For more information about TLP, see https://us-cert.cisa.gov/tlp/.",
"title": "Legal Notice"
},
{
"category": "other",
"text": "This CISA CSAF advisory was converted from Siemens ProductCERT\u0027s CSAF advisory.",
"title": "Advisory Conversion Disclaimer"
},
{
"category": "other",
"text": "Multiple",
"title": "Critical infrastructure sectors"
},
{
"category": "other",
"text": "Worldwide",
"title": "Countries/areas deployed"
},
{
"category": "other",
"text": "Germany",
"title": "Company headquarters location"
},
{
"category": "general",
"text": "CISA recommends users take defensive measures to minimize the exploitation risk of these vulnerabilities.",
"title": "Recommended Practices"
},
{
"category": "general",
"text": "Minimize network exposure for all control system devices and/or systems, and ensure they are not accessible from the internet.",
"title": "Recommended Practices"
},
{
"category": "general",
"text": "Locate control system networks and remote devices behind firewalls and isolate them from business networks.",
"title": "Recommended Practices"
},
{
"category": "general",
"text": "When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs), recognizing VPNs may have vulnerabilities and should be updated to the most recent version available. Also recognize VPN is only as secure as its connected devices.",
"title": "Recommended Practices"
},
{
"category": "general",
"text": "CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.",
"title": "Recommended Practices"
},
{
"category": "general",
"text": "CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.",
"title": "Recommended Practices"
},
{
"category": "general",
"text": "CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets. Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov in the technical information paper, ICS-TIP-12-146-01B--Targeted Cyber Intrusion Detection and Mitigation Strategies.",
"title": "Recommended Practices"
},
{
"category": "general",
"text": "Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.",
"title": "Recommended Practices"
}
],
"publisher": {
"category": "other",
"contact_details": "central@cisa.dhs.gov",
"name": "CISA",
"namespace": "https://www.cisa.gov/"
},
"references": [
{
"category": "self",
"summary": "SSA-766247: Authentication Vulnerability in SIMATIC Process Historian - CSAF Version",
"url": "https://cert-portal.siemens.com/productcert/csaf/ssa-766247.json"
},
{
"category": "self",
"summary": "SSA-766247: Authentication Vulnerability in SIMATIC Process Historian - TXT Version",
"url": "https://cert-portal.siemens.com/productcert/txt/ssa-766247.txt"
},
{
"category": "self",
"summary": "SSA-766247: Authentication Vulnerability in SIMATIC Process Historian - PDF Version",
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-766247.pdf"
},
{
"category": "self",
"summary": "ICS Advisory ICSA-21-287-09 JSON",
"url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2021/icsa-21-287-09.json"
},
{
"category": "self",
"summary": "ICS Advisory ICSA-21-287-09 - Web Version",
"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-21-287-09"
},
{
"category": "external",
"summary": "Recommended Practices",
"url": "https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01"
},
{
"category": "external",
"summary": "Recommended Practices",
"url": "https://www.cisa.gov/resources-tools/resources/ics-recommended-practices"
},
{
"category": "external",
"summary": "Recommended Practices",
"url": "https://www.cisa.gov/topics/industrial-control-systems"
},
{
"category": "external",
"summary": "Recommended Practices",
"url": "https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf"
},
{
"category": "external",
"summary": "Recommended Practices",
"url": "https://www.cisa.gov/sites/default/files/publications/Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf"
},
{
"category": "external",
"summary": "Recommended Practices",
"url": "https://www.cisa.gov/uscert/ics/tips/ICS-TIP-12-146-01B"
}
],
"title": "Siemens SIMATIC Process Historian",
"tracking": {
"current_release_date": "2025-05-06T06:00:00.000000Z",
"generator": {
"engine": {
"name": "CISA CSAF Generator",
"version": "1.0.0"
}
},
"id": "ICSA-21-287-09",
"initial_release_date": "2021-10-12T00:00:00.000000Z",
"revision_history": [
{
"date": "2021-10-12T00:00:00.000000Z",
"legacy_version": "1.0",
"number": "1",
"summary": "Publication Date"
},
{
"date": "2022-01-11T00:00:00.000000Z",
"legacy_version": "1.1",
"number": "2",
"summary": "Added solution for SIMATIC Process Historian 2020"
},
{
"date": "2025-05-06T06:00:00.000000Z",
"legacy_version": "Revision",
"number": "3",
"summary": "Revision - Fixing typos"
}
],
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}
},
"product_tree": {
"branches": [
{
"branches": [
{
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{
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"name": "vers:all/*",
"product": {
"name": "SIMATIC Process Historian 2013 and earlier",
"product_id": "CSAFPID-0001"
}
}
],
"category": "product_name",
"name": "SIMATIC Process Historian 2013 and earlier"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003cSP3_Update_6",
"product": {
"name": "SIMATIC Process Historian 2014",
"product_id": "CSAFPID-0002"
}
}
],
"category": "product_name",
"name": "SIMATIC Process Historian 2014"
},
{
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{
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"name": "vers:all/*",
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}
}
],
"category": "product_name",
"name": "SIMATIC Process Historian 2019"
},
{
"branches": [
{
"category": "product_version_range",
"name": "vers:all/*",
"product": {
"name": "SIMATIC Process Historian 2020",
"product_id": "CSAFPID-0004"
}
}
],
"category": "product_name",
"name": "SIMATIC Process Historian 2020"
}
],
"category": "vendor",
"name": "Siemens"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2021-27395",
"cwe": {
"id": "CWE-306",
"name": "Missing Authentication for Critical Function"
},
"notes": [
{
"category": "summary",
"text": "An interface in the software that is used for critical functionalities lacks authentication, which could allow a malicious user to maliciously insert, modify or delete data.",
"title": "Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004"
]
},
"references": [
{
"summary": "CVE-2021-27395 - SIMATIC Process Historian 2014",
"url": "https://support.industry.siemens.com/cs/ww/en/view/109780528/"
},
{
"summary": "CVE-2021-27395 Mitre 5.0 json",
"url": "https://cert-portal.siemens.com/productcert/mitre/CVE-2021-27395.json"
}
],
"remediations": [
{
"category": "mitigation",
"details": "Consider upgrading to a newer SIMATIC Process Historian version",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0003"
]
},
{
"category": "no_fix_planned",
"details": "Currently no remediation is planned",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0003"
]
},
{
"category": "vendor_fix",
"details": "Update to SP3 Update 6 or later version",
"product_ids": [
"CSAFPID-0002"
],
"url": "https://support.industry.siemens.com/cs/ww/en/view/109780528/"
},
{
"category": "vendor_fix",
"details": "Update to 2020 Update 2 or later version",
"product_ids": [
"CSAFPID-0004"
]
},
{
"category": "vendor_fix",
"details": "To update, use the Process Historian version as bundled with PCS neo V3.1 Upd1 (https://support.industry.siemens.com/cs/ww/en/view/109804750/) or with PCS 7 V9.1 SP1 (https://support.industry.siemens.com/cs/ww/en/view/109805073/)",
"product_ids": [
"CSAFPID-0004"
]
},
{
"category": "mitigation",
"details": "Deactivate following incoming rules in the local Windows firewall:\n\n- PH Redundancy Services\n- PH Wcf MessageQueue Service (RedundancyMaintenanceService)\n- PH Wcf MessageQueue Service (SqlMirroringSetup)\n- PH Wcf MessageQueue Service (MaintenanceService)\n- PH SQL-Server Mirroring Port (UDP)\n- PH SQL-Server Mirroring Port (TCP)",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004"
]
},
{
"category": "mitigation",
"details": "In case SIMATIC Process Historian is used as a redundant system, restrict remote IP addresses in the firewall rules to allow only access for the Master, the Standby and the Mirror server",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C",
"version": "3.1"
},
"products": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004"
]
}
],
"title": "CVE-2021-27395"
}
]
}
ICSA-21-287-09
Vulnerability from csaf_cisa
Notes
{
"document": {
"acknowledgments": [
{
"organization": "Siemens ProductCERT",
"summary": "reporting this vulnerability to CISA."
}
],
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Disclosure is not limited",
"tlp": {
"label": "WHITE",
"url": "https://us-cert.cisa.gov/tlp/"
}
},
"notes": [
{
"category": "summary",
"text": "The latest update for SIMATIC Process Historian (PH) fixes an authentication vulnerability in the configuration interface of redundant PH instances that could enable the execution of admin operations on the database.\n\nThe related vulnerable interface is restricted to local access on recent versions starting from SIMATIC Process Historian 2020.\n\nSiemens has released updates for several affected products and recommends to update to the latest versions. Siemens recommends specific countermeasures for products where updates are not, or not yet available.",
"title": "Summary"
},
{
"category": "general",
"text": "As a general security measure, Siemens strongly recommends to protect network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends to configure the environment according to Siemens\u0027 operational guidelines for Industrial Security (Download: https://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals.\n\nAdditional information on Industrial Security by Siemens can be found at: https://www.siemens.com/industrialsecurity",
"title": "General Recommendations"
},
{
"category": "general",
"text": "For further inquiries on security vulnerabilities in Siemens products and solutions, please contact the Siemens ProductCERT: https://www.siemens.com/cert/advisories",
"title": "Additional Resources"
},
{
"category": "legal_disclaimer",
"text": "Siemens Security Advisories are subject to the terms and conditions contained in Siemens\u0027 underlying license terms or other applicable agreements previously agreed to with Siemens (hereinafter \"License Terms\"). To the extent applicable to information, software or documentation made available in or through a Siemens Security Advisory, the Terms of Use of Siemens\u0027 Global Website (https://www.siemens.com/terms_of_use, hereinafter \"Terms of Use\"), in particular Sections 8-10 of the Terms of Use, shall apply additionally. In case of conflicts, the License Terms shall prevail over the Terms of Use.",
"title": "Terms of Use"
},
{
"category": "legal_disclaimer",
"text": "All information products included in https://us-cert.cisa.gov/ics are provided \"as is\" for informational purposes only. The Department of Homeland Security (DHS) does not provide any warranties of any kind regarding any information contained within. DHS does not endorse any commercial product or service, referenced in this product or otherwise. Further dissemination of this product is governed by the Traffic Light Protocol (TLP) marking in the header. For more information about TLP, see https://us-cert.cisa.gov/tlp/.",
"title": "Legal Notice"
},
{
"category": "other",
"text": "This CISA CSAF advisory was converted from Siemens ProductCERT\u0027s CSAF advisory.",
"title": "Advisory Conversion Disclaimer"
},
{
"category": "other",
"text": "Multiple",
"title": "Critical infrastructure sectors"
},
{
"category": "other",
"text": "Worldwide",
"title": "Countries/areas deployed"
},
{
"category": "other",
"text": "Germany",
"title": "Company headquarters location"
},
{
"category": "general",
"text": "CISA recommends users take defensive measures to minimize the exploitation risk of these vulnerabilities.",
"title": "Recommended Practices"
},
{
"category": "general",
"text": "Minimize network exposure for all control system devices and/or systems, and ensure they are not accessible from the internet.",
"title": "Recommended Practices"
},
{
"category": "general",
"text": "Locate control system networks and remote devices behind firewalls and isolate them from business networks.",
"title": "Recommended Practices"
},
{
"category": "general",
"text": "When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs), recognizing VPNs may have vulnerabilities and should be updated to the most recent version available. Also recognize VPN is only as secure as its connected devices.",
"title": "Recommended Practices"
},
{
"category": "general",
"text": "CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.",
"title": "Recommended Practices"
},
{
"category": "general",
"text": "CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.",
"title": "Recommended Practices"
},
{
"category": "general",
"text": "CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets. Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov in the technical information paper, ICS-TIP-12-146-01B--Targeted Cyber Intrusion Detection and Mitigation Strategies.",
"title": "Recommended Practices"
},
{
"category": "general",
"text": "Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.",
"title": "Recommended Practices"
}
],
"publisher": {
"category": "other",
"contact_details": "central@cisa.dhs.gov",
"name": "CISA",
"namespace": "https://www.cisa.gov/"
},
"references": [
{
"category": "self",
"summary": "SSA-766247: Authentication Vulnerability in SIMATIC Process Historian - CSAF Version",
"url": "https://cert-portal.siemens.com/productcert/csaf/ssa-766247.json"
},
{
"category": "self",
"summary": "SSA-766247: Authentication Vulnerability in SIMATIC Process Historian - TXT Version",
"url": "https://cert-portal.siemens.com/productcert/txt/ssa-766247.txt"
},
{
"category": "self",
"summary": "SSA-766247: Authentication Vulnerability in SIMATIC Process Historian - PDF Version",
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-766247.pdf"
},
{
"category": "self",
"summary": "ICS Advisory ICSA-21-287-09 JSON",
"url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2021/icsa-21-287-09.json"
},
{
"category": "self",
"summary": "ICS Advisory ICSA-21-287-09 - Web Version",
"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-21-287-09"
},
{
"category": "external",
"summary": "Recommended Practices",
"url": "https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01"
},
{
"category": "external",
"summary": "Recommended Practices",
"url": "https://www.cisa.gov/resources-tools/resources/ics-recommended-practices"
},
{
"category": "external",
"summary": "Recommended Practices",
"url": "https://www.cisa.gov/topics/industrial-control-systems"
},
{
"category": "external",
"summary": "Recommended Practices",
"url": "https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf"
},
{
"category": "external",
"summary": "Recommended Practices",
"url": "https://www.cisa.gov/sites/default/files/publications/Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf"
},
{
"category": "external",
"summary": "Recommended Practices",
"url": "https://www.cisa.gov/uscert/ics/tips/ICS-TIP-12-146-01B"
}
],
"title": "Siemens SIMATIC Process Historian",
"tracking": {
"current_release_date": "2025-05-06T06:00:00.000000Z",
"generator": {
"engine": {
"name": "CISA CSAF Generator",
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},
{
"date": "2022-01-11T00:00:00.000000Z",
"legacy_version": "1.1",
"number": "2",
"summary": "Added solution for SIMATIC Process Historian 2020"
},
{
"date": "2025-05-06T06:00:00.000000Z",
"legacy_version": "Revision",
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}
],
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}
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"product_tree": {
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{
"branches": [
{
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{
"category": "product_version_range",
"name": "vers:all/*",
"product": {
"name": "SIMATIC Process Historian 2013 and earlier",
"product_id": "CSAFPID-0001"
}
}
],
"category": "product_name",
"name": "SIMATIC Process Historian 2013 and earlier"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003cSP3_Update_6",
"product": {
"name": "SIMATIC Process Historian 2014",
"product_id": "CSAFPID-0002"
}
}
],
"category": "product_name",
"name": "SIMATIC Process Historian 2014"
},
{
"branches": [
{
"category": "product_version_range",
"name": "vers:all/*",
"product": {
"name": "SIMATIC Process Historian 2019",
"product_id": "CSAFPID-0003"
}
}
],
"category": "product_name",
"name": "SIMATIC Process Historian 2019"
},
{
"branches": [
{
"category": "product_version_range",
"name": "vers:all/*",
"product": {
"name": "SIMATIC Process Historian 2020",
"product_id": "CSAFPID-0004"
}
}
],
"category": "product_name",
"name": "SIMATIC Process Historian 2020"
}
],
"category": "vendor",
"name": "Siemens"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2021-27395",
"cwe": {
"id": "CWE-306",
"name": "Missing Authentication for Critical Function"
},
"notes": [
{
"category": "summary",
"text": "An interface in the software that is used for critical functionalities lacks authentication, which could allow a malicious user to maliciously insert, modify or delete data.",
"title": "Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004"
]
},
"references": [
{
"summary": "CVE-2021-27395 - SIMATIC Process Historian 2014",
"url": "https://support.industry.siemens.com/cs/ww/en/view/109780528/"
},
{
"summary": "CVE-2021-27395 Mitre 5.0 json",
"url": "https://cert-portal.siemens.com/productcert/mitre/CVE-2021-27395.json"
}
],
"remediations": [
{
"category": "mitigation",
"details": "Consider upgrading to a newer SIMATIC Process Historian version",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0003"
]
},
{
"category": "no_fix_planned",
"details": "Currently no remediation is planned",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0003"
]
},
{
"category": "vendor_fix",
"details": "Update to SP3 Update 6 or later version",
"product_ids": [
"CSAFPID-0002"
],
"url": "https://support.industry.siemens.com/cs/ww/en/view/109780528/"
},
{
"category": "vendor_fix",
"details": "Update to 2020 Update 2 or later version",
"product_ids": [
"CSAFPID-0004"
]
},
{
"category": "vendor_fix",
"details": "To update, use the Process Historian version as bundled with PCS neo V3.1 Upd1 (https://support.industry.siemens.com/cs/ww/en/view/109804750/) or with PCS 7 V9.1 SP1 (https://support.industry.siemens.com/cs/ww/en/view/109805073/)",
"product_ids": [
"CSAFPID-0004"
]
},
{
"category": "mitigation",
"details": "Deactivate following incoming rules in the local Windows firewall:\n\n- PH Redundancy Services\n- PH Wcf MessageQueue Service (RedundancyMaintenanceService)\n- PH Wcf MessageQueue Service (SqlMirroringSetup)\n- PH Wcf MessageQueue Service (MaintenanceService)\n- PH SQL-Server Mirroring Port (UDP)\n- PH SQL-Server Mirroring Port (TCP)",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004"
]
},
{
"category": "mitigation",
"details": "In case SIMATIC Process Historian is used as a redundant system, restrict remote IP addresses in the firewall rules to allow only access for the Master, the Standby and the Mirror server",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C",
"version": "3.1"
},
"products": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004"
]
}
],
"title": "CVE-2021-27395"
}
]
}
fkie_cve-2021-27395
Vulnerability from fkie_nvd
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:siemens:simatic_process_historian_2013:*:*:*:*:*:*:*:*",
"matchCriteriaId": "78883EE0-420B-49C6-B8C6-64915216504E",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:siemens:simatic_process_historian_2014:-:sp1:*:*:*:*:*:*",
"matchCriteriaId": "0D802BDB-8F9C-481E-A152-CAF4347C8B3B",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:siemens:simatic_process_historian_2014:-:sp2:*:*:*:*:*:*",
"matchCriteriaId": "FEBF81AD-7354-4CD5-89A4-0088F6C00721",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:siemens:simatic_process_historian_2014:-:sp3:*:*:*:*:*:*",
"matchCriteriaId": "DA9B2CB2-5D15-4470-9DBC-E168F12F3880",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:siemens:simatic_process_historian_2014:-:sp3_update4:*:*:*:*:*:*",
"matchCriteriaId": "98216800-858E-4C6E-B086-0F5E56888C9C",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:siemens:simatic_process_historian_2019:*:*:*:*:*:*:*:*",
"matchCriteriaId": "81E1CC4F-602E-4DF8-9B4F-E52AF18C9B07",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:siemens:simatic_process_historian_2020:*:*:*:*:*:*:*:*",
"matchCriteriaId": "E89C6F2E-C7A9-4ACE-9247-4CE06BE90C53",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability has been identified in SIMATIC Process Historian 2013 and earlier (All versions), SIMATIC Process Historian 2014 (All versions \u003c SP3 Update 6), SIMATIC Process Historian 2019 (All versions), SIMATIC Process Historian 2020 (All versions). An interface in the software that is used for critical functionalities lacks authentication, which could allow a malicious user to maliciously insert, modify or delete data."
},
{
"lang": "es",
"value": "Se ha identificado una vulnerabilidad en SIMATIC Process Historian 2013 y anteriores (Todas las versiones), SIMATIC Process Historian 2014 (Todas las versiones anteriores a SP3 Update 6), SIMATIC Process Historian 2019 (Todas las versiones), SIMATIC Process Historian 2020 (Todas las versiones). Una interfaz en el software que es usada para funcionalidades cr\u00edticas carece de autenticaci\u00f3n, lo que podr\u00eda permitir a un usuario malicioso insertar, modificar o eliminar datos de forma maliciosa"
}
],
"id": "CVE-2021-27395",
"lastModified": "2024-11-21T05:57:54.560",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.5,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.0,
"impactScore": 4.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.1,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 5.2,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2021-10-12T10:15:11.493",
"references": [
{
"source": "productcert@siemens.com",
"tags": [
"Vendor Advisory"
],
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-766247.pdf"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-766247.pdf"
}
],
"sourceIdentifier": "productcert@siemens.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-306"
}
],
"source": "productcert@siemens.com",
"type": "Secondary"
}
]
}
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.