var-202005-0335
Vulnerability from variot
Advantech WebAccess Node, Version 8.4.4 and prior, Version 9.0.0. Multiple relative path traversal vulnerabilities exist that may allow a low privilege user to overwrite files outside the application’s control. Advantech WebAccess Node Exists in a past traversal vulnerability.Information is tampered with and service operation is interrupted (DoS) It may be put into a state. This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Advantech WebAccess/SCADA. Authentication is not required to exploit this vulnerability.The specific flaw exists within the implementation of IOCTL 0x0000791e in DATACORE.exe. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to execute code in the context of Administrator. Advantech WebAccess is a browser-based SCADA software package for monitoring, data acquisition, and visualization. It is used to automate complex industrial processes when remote operation is required. Advantech WebAccess Node could allow a remote malicious user to traverse directories on the system, caused by improper validation of user request. An attacker could send a specially-crafted URL request containing "dot dot" sequences (/../) to overwrite arbitrary files on the system
Show details on source website{ "affected_products": { "_id": null, "data": [ { "_id": null, "model": "webaccess/scada", "scope": null, "trust": 2.1, "vendor": "advantech", "version": null }, { "_id": null, "model": "webaccess", "scope": "eq", "trust": 1.8, "vendor": "advantech", "version": "9.0.0" }, { "_id": null, "model": "webaccess", "scope": "lte", "trust": 1.0, "vendor": "advantech", "version": "8.4.4" }, { "_id": null, "model": "webaccess", "scope": "eq", "trust": 0.8, "vendor": "advantech", "version": "8.4.4" }, { "_id": null, "model": "webaccess node", "scope": "gte", "trust": 0.6, "vendor": "advantech", "version": "8.4.4" }, { "_id": null, "model": "webaccess node", "scope": "eq", "trust": 0.6, "vendor": "advantech", "version": "9.0.0" }, { "_id": null, "model": null, "scope": "eq", "trust": 0.4, "vendor": "webaccess", "version": "*" }, { "_id": null, "model": null, "scope": "eq", "trust": 0.4, "vendor": "webaccess", "version": "9.0.0" } ], "sources": [ { "db": "IVD", "id": "ec7b8103-b626-4a4f-985f-bd5bdbb95287" }, { "db": "IVD", "id": "2d8fc349-4a01-4fa6-8792-ddceae01196f" }, { "db": "ZDI", "id": "ZDI-20-595" }, { "db": "ZDI", "id": "ZDI-20-589" }, { "db": "ZDI", "id": "ZDI-20-605" }, { "db": "CNVD", "id": "CNVD-2020-29743" }, { "db": "JVNDB", "id": "JVNDB-2020-005162" }, { "db": "NVD", "id": "CVE-2020-12006" } ] }, "configurations": { "_id": null, "data": [ { "CVE_data_version": "4.0", "nodes": [ { "cpe_match": [ { "cpe22Uri": "cpe:/a:advantech:webaccess", "vulnerable": true } ], "operator": "OR" } ] } ], "sources": [ { "db": "JVNDB", "id": "JVNDB-2020-005162" } ] }, "credits": { "_id": null, "data": "Z0mb1E", "sources": [ { "db": "ZDI", "id": "ZDI-20-595" }, { "db": "ZDI", "id": "ZDI-20-589" }, { "db": "ZDI", "id": "ZDI-20-605" } ], "trust": 2.1 }, "cve": "CVE-2020-12006", "cvss": { "_id": null, "data": [ { "cvssV2": [ { "accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "author": "nvd@nist.gov", "availabilityImpact": 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"availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "exploitabilityScore": 3.9, "id": "CVE-2020-12006", "impactScore": 5.9, "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "trust": 1.0, "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, { "attackComplexity": "Low", "attackVector": "Network", "author": "NVD", "availabilityImpact": "High", "baseScore": 9.8, "baseSeverity": "Critical", "confidentialityImpact": "High", "exploitabilityScore": null, "id": "JVNDB-2020-005162", "impactScore": null, "integrityImpact": "High", "privilegesRequired": "None", "scope": "Unchanged", "trust": 0.8, "userInteraction": "None", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0" } ], "severity": [ { "author": "ZDI", "id": "CVE-2020-12006", "trust": 2.1, "value": "CRITICAL" }, { "author": "nvd@nist.gov", "id": "CVE-2020-12006", "trust": 1.0, "value": "CRITICAL" }, { "author": "NVD", "id": "JVNDB-2020-005162", "trust": 0.8, "value": "Critical" }, { "author": "CNVD", "id": "CNVD-2020-29743", "trust": 0.6, "value": "HIGH" }, { "author": "CNNVD", "id": "CNNVD-202005-306", "trust": 0.6, "value": "CRITICAL" }, { "author": "IVD", "id": "ec7b8103-b626-4a4f-985f-bd5bdbb95287", "trust": 0.2, "value": "HIGH" }, { "author": "IVD", "id": "2d8fc349-4a01-4fa6-8792-ddceae01196f", "trust": 0.2, "value": "HIGH" }, { "author": "VULHUB", "id": "VHN-164641", "trust": 0.1, "value": "HIGH" }, { "author": "VULMON", "id": "CVE-2020-12006", "trust": 0.1, "value": "HIGH" } ] } ], "sources": [ { "db": "IVD", "id": "ec7b8103-b626-4a4f-985f-bd5bdbb95287" }, { "db": "IVD", "id": "2d8fc349-4a01-4fa6-8792-ddceae01196f" }, { "db": "ZDI", "id": "ZDI-20-595" }, { "db": "ZDI", "id": "ZDI-20-589" }, { "db": "ZDI", "id": "ZDI-20-605" }, { "db": "CNVD", "id": "CNVD-2020-29743" }, { "db": "VULHUB", "id": "VHN-164641" }, { "db": "VULMON", "id": "CVE-2020-12006" }, { "db": "JVNDB", "id": "JVNDB-2020-005162" }, { "db": "CNNVD", "id": "CNNVD-202005-306" }, { "db": "NVD", "id": "CVE-2020-12006" } ] }, "description": { "_id": null, "data": "Advantech WebAccess Node, Version 8.4.4 and prior, Version 9.0.0. Multiple relative path traversal vulnerabilities exist that may allow a low privilege user to overwrite files outside the application\u2019s control. Advantech WebAccess Node Exists in a past traversal vulnerability.Information is tampered with and service operation is interrupted (DoS) It may be put into a state. This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Advantech WebAccess/SCADA. Authentication is not required to exploit this vulnerability.The specific flaw exists within the implementation of IOCTL 0x0000791e in DATACORE.exe. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to execute code in the context of Administrator. Advantech WebAccess is a browser-based SCADA software package for monitoring, data acquisition, and visualization. It is used to automate complex industrial processes when remote operation is required. Advantech WebAccess Node could allow a remote malicious user to traverse directories on the system, caused by improper validation of user request. An attacker could send a specially-crafted URL request containing \"dot dot\" sequences (/../) to overwrite arbitrary files on the system", "sources": [ { "db": "NVD", "id": "CVE-2020-12006" }, { "db": "JVNDB", "id": "JVNDB-2020-005162" }, { "db": "ZDI", "id": "ZDI-20-595" }, { "db": "ZDI", "id": "ZDI-20-589" }, { "db": "ZDI", "id": "ZDI-20-605" }, { "db": "CNVD", "id": "CNVD-2020-29743" }, { "db": "IVD", "id": "ec7b8103-b626-4a4f-985f-bd5bdbb95287" }, { "db": "IVD", "id": "2d8fc349-4a01-4fa6-8792-ddceae01196f" }, { "db": "VULHUB", "id": "VHN-164641" }, { "db": "VULMON", "id": "CVE-2020-12006" } ], "trust": 4.59 }, "external_ids": { "_id": null, "data": [ { "db": "NVD", "id": "CVE-2020-12006", "trust": 5.7 }, { "db": "ICS CERT", "id": "ICSA-20-128-01", "trust": 3.2 }, { "db": "ZDI", "id": "ZDI-20-595", "trust": 2.5 }, { "db": "ZDI", "id": "ZDI-20-589", "trust": 2.5 }, { "db": "ZDI", "id": "ZDI-20-605", "trust": 2.5 }, { "db": "CNVD", "id": "CNVD-2020-29743", "trust": 1.1 }, { "db": 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"CNVD-2020-29743" }, { "db": "VULHUB", "id": "VHN-164641" }, { "db": "VULMON", "id": "CVE-2020-12006" }, { "db": "JVNDB", "id": "JVNDB-2020-005162" }, { "db": "CNNVD", "id": "CNNVD-202005-306" }, { "db": "NVD", "id": "CVE-2020-12006" } ] }, "id": "VAR-202005-0335", "iot": { "_id": null, "data": true, "sources": [ { "db": "IVD", "id": "ec7b8103-b626-4a4f-985f-bd5bdbb95287" }, { "db": "IVD", "id": "2d8fc349-4a01-4fa6-8792-ddceae01196f" }, { "db": "CNVD", "id": "CNVD-2020-29743" }, { "db": "VULHUB", "id": "VHN-164641" } ], "trust": 1.679503486666667 }, "iot_taxonomy": { "_id": null, "data": [ { "category": [ "ICS" ], "sub_category": null, "trust": 1.0 } ], "sources": [ { "db": "IVD", "id": "ec7b8103-b626-4a4f-985f-bd5bdbb95287" }, { "db": "IVD", "id": "2d8fc349-4a01-4fa6-8792-ddceae01196f" }, { "db": "CNVD", "id": "CNVD-2020-29743" } ] }, "last_update_date": "2024-11-23T21:59:18.650000Z", "patch": { "_id": null, "data": [ { "title": "Advantech has issued an update to correct this vulnerability.", "trust": 2.1, "url": "https://www.us-cert.gov/ics/advisories/icsa-20-128-36" }, { "title": "Top Page", "trust": 0.8, "url": "https://www.advantech.com/" }, { "title": "Patch for Advantech WebAccess Node Path Traversal Vulnerability (CNVD-2020-29743)", "trust": 0.6, "url": "https://www.cnvd.org.cn/patchInfo/show/218853" } ], "sources": [ { "db": "ZDI", "id": "ZDI-20-595" }, { "db": "ZDI", "id": "ZDI-20-589" }, { "db": "ZDI", "id": "ZDI-20-605" }, { "db": "CNVD", "id": "CNVD-2020-29743" }, { "db": "JVNDB", "id": "JVNDB-2020-005162" } ] }, "problemtype_data": { "_id": null, "data": [ { "problemtype": "CWE-22", "trust": 1.9 }, { "problemtype": "CWE-23", "trust": 1.0 } ], "sources": [ { "db": "VULHUB", "id": "VHN-164641" }, { "db": "JVNDB", "id": "JVNDB-2020-005162" }, { "db": "NVD", "id": "CVE-2020-12006" } ] }, "references": { "_id": null, "data": [ { "trust": 3.8, "url": "https://www.us-cert.gov/ics/advisories/icsa-20-128-01" }, { "trust": 2.4, "url": "https://www.zerodayinitiative.com/advisories/zdi-20-605/" }, { "trust": 2.1, "url": "https://www.us-cert.gov/ics/advisories/icsa-20-128-36" }, { "trust": 1.8, "url": "https://www.zerodayinitiative.com/advisories/zdi-20-589/" }, { "trust": 1.8, "url": "https://www.zerodayinitiative.com/advisories/zdi-20-595/" }, { "trust": 1.4, "url": "https://nvd.nist.gov/vuln/detail/cve-2020-12006" }, { "trust": 0.8, "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-12006" }, { "trust": 0.8, "url": "https://jvn.jp/vu/jvnvu93292753/" }, { "trust": 0.6, "url": "http://www.nsfocus.net/vulndb/47349" }, { "trust": 0.6, "url": "https://www.auscert.org.au/bulletins/esb-2020.1646/" }, { "trust": 0.1, "url": "https://cwe.mitre.org/data/definitions/22.html" }, { "trust": 0.1, "url": "https://nvd.nist.gov" }, { "trust": 0.1, "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/181598" } ], "sources": [ { "db": "ZDI", "id": "ZDI-20-595" }, { "db": "ZDI", "id": "ZDI-20-589" }, { "db": "ZDI", "id": "ZDI-20-605" }, { "db": "CNVD", "id": "CNVD-2020-29743" }, { "db": "VULHUB", "id": "VHN-164641" }, { "db": "VULMON", "id": "CVE-2020-12006" }, { "db": "JVNDB", "id": "JVNDB-2020-005162" }, { "db": "CNNVD", "id": "CNNVD-202005-306" }, { "db": "NVD", "id": "CVE-2020-12006" } ] }, "sources": { "_id": null, "data": [ { "db": "IVD", "id": "ec7b8103-b626-4a4f-985f-bd5bdbb95287", "ident": null }, { "db": "IVD", "id": "2d8fc349-4a01-4fa6-8792-ddceae01196f", "ident": null }, { "db": "ZDI", "id": "ZDI-20-595", "ident": null }, { "db": "ZDI", "id": "ZDI-20-589", "ident": null }, { "db": "ZDI", "id": "ZDI-20-605", "ident": null }, { "db": "CNVD", "id": "CNVD-2020-29743", "ident": null }, { "db": "VULHUB", "id": "VHN-164641", "ident": null }, { "db": "VULMON", "id": "CVE-2020-12006", "ident": null }, { "db": "JVNDB", "id": "JVNDB-2020-005162", "ident": null }, { "db": "CNNVD", "id": "CNNVD-202005-306", "ident": null }, { "db": "NVD", "id": "CVE-2020-12006", "ident": null } ] }, "sources_release_date": { "_id": null, "data": [ { "date": "2020-05-07T00:00:00", "db": "IVD", "id": "ec7b8103-b626-4a4f-985f-bd5bdbb95287", "ident": null }, { "date": "2020-05-07T00:00:00", "db": "IVD", "id": "2d8fc349-4a01-4fa6-8792-ddceae01196f", "ident": null }, { "date": "2020-05-08T00:00:00", "db": "ZDI", "id": "ZDI-20-595", "ident": null }, { "date": "2020-05-08T00:00:00", "db": "ZDI", "id": "ZDI-20-589", "ident": null }, { "date": "2020-05-08T00:00:00", "db": "ZDI", "id": "ZDI-20-605", "ident": null }, { "date": "2020-05-25T00:00:00", "db": "CNVD", "id": "CNVD-2020-29743", "ident": null }, { "date": "2020-05-08T00:00:00", "db": "VULHUB", "id": "VHN-164641", "ident": null }, { "date": "2020-05-08T00:00:00", "db": "VULMON", "id": "CVE-2020-12006", "ident": null }, { "date": "2020-06-08T00:00:00", "db": "JVNDB", "id": "JVNDB-2020-005162", "ident": null }, { "date": "2020-05-07T00:00:00", "db": "CNNVD", "id": "CNNVD-202005-306", "ident": null }, { "date": "2020-05-08T12:15:11.160000", "db": "NVD", "id": "CVE-2020-12006", "ident": null } ] }, "sources_update_date": { "_id": null, "data": [ { "date": "2020-05-08T00:00:00", "db": "ZDI", "id": "ZDI-20-595", "ident": null }, { "date": "2020-05-08T00:00:00", "db": "ZDI", "id": "ZDI-20-589", "ident": null }, { "date": "2020-05-08T00:00:00", "db": "ZDI", "id": "ZDI-20-605", "ident": null }, { "date": "2020-05-25T00:00:00", "db": "CNVD", "id": "CNVD-2020-29743", "ident": null }, { "date": "2021-09-23T00:00:00", "db": "VULHUB", "id": "VHN-164641", "ident": null }, { "date": "2020-05-12T00:00:00", "db": "VULMON", "id": "CVE-2020-12006", "ident": null }, { "date": "2020-06-08T00:00:00", "db": "JVNDB", "id": "JVNDB-2020-005162", "ident": null }, { "date": "2021-01-04T00:00:00", "db": "CNNVD", "id": "CNNVD-202005-306", "ident": null }, { "date": "2024-11-21T04:59:06.080000", "db": "NVD", "id": "CVE-2020-12006", "ident": null } ] }, "threat_type": { "_id": null, "data": "remote", "sources": [ { "db": "CNNVD", "id": "CNNVD-202005-306" } ], "trust": 0.6 }, "title": { "_id": null, "data": "Advantech WebAccess Node Past Traversal Vulnerability in", "sources": [ { "db": "JVNDB", "id": "JVNDB-2020-005162" } ], "trust": 0.8 }, "type": { "_id": null, "data": "Path traversal", "sources": [ { "db": "IVD", "id": "ec7b8103-b626-4a4f-985f-bd5bdbb95287" }, { "db": "IVD", "id": "2d8fc349-4a01-4fa6-8792-ddceae01196f" }, { "db": "CNNVD", "id": "CNNVD-202005-306" } ], "trust": 1.0 } }
Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- 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.