Vulnerability-Lookup

CNVD-2023-86336

Vulnerability from cnvd - Published: 2023-11-15

Title

Siemens SIMATIC PCS neo具有不受信任域的宽松跨域策略漏洞

Description

SIMATIC PCS neo是一种分布式控制系统（DCS）。 Siemens SIMATIC PCS neo存在具有不受信任域的宽松跨域策略漏洞，攻击者可利用该漏洞诱骗合法用户触发不需要的行为。

Severity

高

Patch Name

Siemens SIMATIC PCS neo具有不受信任域的宽松跨域策略漏洞的补丁

Patch Description

SIMATIC PCS neo是一种分布式控制系统（DCS）。 Siemens SIMATIC PCS neo存在具有不受信任域的宽松跨域策略漏洞，攻击者可利用该漏洞诱骗合法用户触发不需要的行为。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

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/html/ssa-456933.html

Reference

https://cert-portal.siemens.com/productcert/html/ssa-456933.html

Impacted products

Name
Siemens SIMATIC PCS neo <4.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2023-46098"
    }
  },
  "description": "SIMATIC PCS neo\u662f\u4e00\u79cd\u5206\u5e03\u5f0f\u63a7\u5236\u7cfb\u7edf\uff08DCS\uff09\u3002\n\nSiemens SIMATIC PCS neo\u5b58\u5728\u5177\u6709\u4e0d\u53d7\u4fe1\u4efb\u57df\u7684\u5bbd\u677e\u8de8\u57df\u7b56\u7565\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bf1\u9a97\u5408\u6cd5\u7528\u6237\u89e6\u53d1\u4e0d\u9700\u8981\u7684\u884c\u4e3a\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/html/ssa-456933.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2023-86336",
  "openTime": "2023-11-15",
  "patchDescription": "SIMATIC PCS neo\u662f\u4e00\u79cd\u5206\u5e03\u5f0f\u63a7\u5236\u7cfb\u7edf\uff08DCS\uff09\u3002\r\n\r\nSiemens SIMATIC PCS neo\u5b58\u5728\u5177\u6709\u4e0d\u53d7\u4fe1\u4efb\u57df\u7684\u5bbd\u677e\u8de8\u57df\u7b56\u7565\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bf1\u9a97\u5408\u6cd5\u7528\u6237\u89e6\u53d1\u4e0d\u9700\u8981\u7684\u884c\u4e3a\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 PCS neo\u5177\u6709\u4e0d\u53d7\u4fe1\u4efb\u57df\u7684\u5bbd\u677e\u8de8\u57df\u7b56\u7565\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Siemens SIMATIC PCS neo \u003c4.1"
  },
  "referenceLink": "https://cert-portal.siemens.com/productcert/html/ssa-456933.html",
  "serverity": "\u9ad8",
  "submitTime": "2023-11-15",
  "title": "Siemens SIMATIC PCS neo\u5177\u6709\u4e0d\u53d7\u4fe1\u4efb\u57df\u7684\u5bbd\u677e\u8de8\u57df\u7b56\u7565\u6f0f\u6d1e"
}

CVE-2023-46098 (GCVE-0-2023-46098)

Vulnerability from cvelistv5 – Published: 2023-11-14 11:04 – Updated: 2025-01-08 16:35

Summary

A vulnerability has been identified in SIMATIC PCS neo (All versions < V4.1). When accessing the Information Server from affected products, the products use an overly permissive CORS policy. This could allow an attacker to trick a legitimate user to trigger unwanted behavior.

Severity

8 (High)


                        
                          CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2023-12-09 05:05 UTC

CWE

CWE-942 - Permissive Cross-domain Policy with Untrusted Domains

Assigner

siemens icscert root

References

1 reference

URL	Tags
https://cert-portal.siemens.com/productcert/pdf/s…

Impacted products

1 product

Vendor	Product	Version
Siemens	SIMATIC PCS neo	Affected: All versions < V4.1

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T20:37:39.455Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-456933.pdf"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-46098",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2023-12-09T05:05:24.120438Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-01-08T16:35:08.154Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC PCS neo",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V4.1"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability has been identified in SIMATIC PCS neo (All versions \u003c V4.1). When accessing the Information Server from affected products, the products use an overly permissive CORS policy. This could allow an attacker to trick a legitimate user to trigger unwanted behavior."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-942",
              "description": "CWE-942: Permissive Cross-domain Policy with Untrusted Domains",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-11-14T11:04:20.174Z",
        "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
        "shortName": "siemens"
      },
      "references": [
        {
          "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-456933.pdf"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
    "assignerShortName": "siemens",
    "cveId": "CVE-2023-46098",
    "datePublished": "2023-11-14T11:04:20.174Z",
    "dateReserved": "2023-10-16T11:24:12.686Z",
    "dateUpdated": "2025-01-08T16:35:08.154Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.