Vulnerability-Lookup

VAR-202110-0326

Vulnerability from variot - Updated: 2023-12-18 13:01

An authenticated user using Advantech WebAccess SCADA in versions 9.0.3 and prior can use API functions to disclose project names and paths from other users. Advantech WebAccess SCADA Exists in a vulnerability related to the lack of authentication.Information may be obtained. Advantech WebAccess SCADA is a set of browser-based SCADA software from Advantech, a company in Taiwan. The software supports dynamic graphic display and real-time data control, and provides functions for remote control and management of automation equipment. For monitoring, data acquisition and visualization

Show details on source website

JSON

To clipboard

{
  "@context": {
    "@vocab": "https://www.variotdbs.pl/ref/VARIoTentry#",
    "affected_products": {
      "@id": "https://www.variotdbs.pl/ref/affected_products"
    },
    "configurations": {
      "@id": "https://www.variotdbs.pl/ref/configurations"
    },
    "credits": {
      "@id": "https://www.variotdbs.pl/ref/credits"
    },
    "cvss": {
      "@id": "https://www.variotdbs.pl/ref/cvss/"
    },
    "description": {
      "@id": "https://www.variotdbs.pl/ref/description/"
    },
    "exploit_availability": {
      "@id": "https://www.variotdbs.pl/ref/exploit_availability/"
    },
    "external_ids": {
      "@id": "https://www.variotdbs.pl/ref/external_ids/"
    },
    "iot": {
      "@id": "https://www.variotdbs.pl/ref/iot/"
    },
    "iot_taxonomy": {
      "@id": "https://www.variotdbs.pl/ref/iot_taxonomy/"
    },
    "patch": {
      "@id": "https://www.variotdbs.pl/ref/patch/"
    },
    "problemtype_data": {
      "@id": "https://www.variotdbs.pl/ref/problemtype_data/"
    },
    "references": {
      "@id": "https://www.variotdbs.pl/ref/references/"
    },
    "sources": {
      "@id": "https://www.variotdbs.pl/ref/sources/"
    },
    "sources_release_date": {
      "@id": "https://www.variotdbs.pl/ref/sources_release_date/"
    },
    "sources_update_date": {
      "@id": "https://www.variotdbs.pl/ref/sources_update_date/"
    },
    "threat_type": {
      "@id": "https://www.variotdbs.pl/ref/threat_type/"
    },
    "title": {
      "@id": "https://www.variotdbs.pl/ref/title/"
    },
    "type": {
      "@id": "https://www.variotdbs.pl/ref/type/"
    }
  },
  "@id": "https://www.variotdbs.pl/vuln/VAR-202110-0326",
  "affected_products": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/affected_products#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        },
        "@id": "https://www.variotdbs.pl/ref/sources"
      }
    },
    "data": [
      {
        "model": "webaccess scada",
        "scope": "lte",
        "trust": 1.0,
        "vendor": "advantech",
        "version": "9.0.3"
      },
      {
        "model": "webaccess/scada",
        "scope": "eq",
        "trust": 0.8,
        "vendor": "\u30a2\u30c9\u30d0\u30f3\u30c6\u30c3\u30af\u682a\u5f0f\u4f1a\u793e",
        "version": null
      },
      {
        "model": "webaccess/scada",
        "scope": "lte",
        "trust": 0.8,
        "vendor": "\u30a2\u30c9\u30d0\u30f3\u30c6\u30c3\u30af\u682a\u5f0f\u4f1a\u793e",
        "version": "9.0.3  and earlier"
      },
      {
        "model": "webaccess scada",
        "scope": "lte",
        "trust": 0.6,
        "vendor": "advantech",
        "version": "\u003c=9.0.3"
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2021-80268"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-013738"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-38431"
      }
    ]
  },
  "configurations": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/configurations#",
      "children": {
        "@container": "@list"
      },
      "cpe_match": {
        "@container": "@list"
      },
      "data": {
        "@container": "@list"
      },
      "nodes": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:advantech:webaccess_scada:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "9.0.3",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      }
    ],
    "sources": [
      {
        "db": "NVD",
        "id": "CVE-2021-38431"
      }
    ]
  },
  "credits": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/credits#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "Inc., reported this vulnerability to CISA.,Peter Cheng from ELEX FEIGONG RESEARCH INSTITUTE of Elex CyberSecurity",
    "sources": [
      {
        "db": "CNNVD",
        "id": "CNNVD-202110-926"
      }
    ],
    "trust": 0.6
  },
  "cve": "CVE-2021-38431",
  "cvss": {
    "@context": {
      "cvssV2": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV2#"
        },
        "@id": "https://www.variotdbs.pl/ref/cvss/cvssV2"
      },
      "cvssV3": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV3#"
        },
        "@id": "https://www.variotdbs.pl/ref/cvss/cvssV3/"
      },
      "severity": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/cvss/severity#"
        },
        "@id": "https://www.variotdbs.pl/ref/cvss/severity"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        },
        "@id": "https://www.variotdbs.pl/ref/sources"
      }
    },
    "data": [
      {
        "cvssV2": [
          {
            "acInsufInfo": false,
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "author": "NVD",
            "availabilityImpact": "NONE",
            "baseScore": 4.0,
            "confidentialityImpact": "PARTIAL",
            "exploitabilityScore": 8.0,
            "impactScore": 2.9,
            "integrityImpact": "NONE",
            "obtainAllPrivilege": false,
            "obtainOtherPrivilege": false,
            "obtainUserPrivilege": false,
            "severity": "MEDIUM",
            "trust": 1.0,
            "userInteractionRequired": false,
            "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N",
            "version": "2.0"
          },
          {
            "acInsufInfo": null,
            "accessComplexity": "Low",
            "accessVector": "Network",
            "authentication": "Single",
            "author": "NVD",
            "availabilityImpact": "None",
            "baseScore": 4.0,
            "confidentialityImpact": "Partial",
            "exploitabilityScore": null,
            "id": "CVE-2021-38431",
            "impactScore": null,
            "integrityImpact": "None",
            "obtainAllPrivilege": null,
            "obtainOtherPrivilege": null,
            "obtainUserPrivilege": null,
            "severity": "Medium",
            "trust": 0.9,
            "userInteractionRequired": null,
            "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N",
            "version": "2.0"
          },
          {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "author": "CNVD",
            "availabilityImpact": "NONE",
            "baseScore": 4.0,
            "confidentialityImpact": "PARTIAL",
            "exploitabilityScore": 8.0,
            "id": "CNVD-2021-80268",
            "impactScore": 2.9,
            "integrityImpact": "NONE",
            "severity": "MEDIUM",
            "trust": 0.6,
            "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N",
            "version": "2.0"
          },
          {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "author": "VULHUB",
            "availabilityImpact": "NONE",
            "baseScore": 4.0,
            "confidentialityImpact": "PARTIAL",
            "exploitabilityScore": 8.0,
            "id": "VHN-397681",
            "impactScore": 2.9,
            "integrityImpact": "NONE",
            "severity": "MEDIUM",
            "trust": 0.1,
            "vectorString": "AV:N/AC:L/AU:S/C:P/I:N/A:N",
            "version": "2.0"
          }
        ],
        "cvssV3": [
          {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "author": "NVD",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "exploitabilityScore": 2.8,
            "impactScore": 1.4,
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "trust": 2.0,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          },
          {
            "attackComplexity": "Low",
            "attackVector": "Network",
            "author": "OTHER",
            "availabilityImpact": "None",
            "baseScore": 4.3,
            "baseSeverity": "Medium",
            "confidentialityImpact": "Low",
            "exploitabilityScore": null,
            "id": "JVNDB-2021-013738",
            "impactScore": null,
            "integrityImpact": "None",
            "privilegesRequired": "Low",
            "scope": "Unchanged",
            "trust": 0.8,
            "userInteraction": "None",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.0"
          }
        ],
        "severity": [
          {
            "author": "NVD",
            "id": "CVE-2021-38431",
            "trust": 1.8,
            "value": "MEDIUM"
          },
          {
            "author": "ics-cert@hq.dhs.gov",
            "id": "CVE-2021-38431",
            "trust": 1.0,
            "value": "MEDIUM"
          },
          {
            "author": "CNVD",
            "id": "CNVD-2021-80268",
            "trust": 0.6,
            "value": "MEDIUM"
          },
          {
            "author": "CNNVD",
            "id": "CNNVD-202110-926",
            "trust": 0.6,
            "value": "MEDIUM"
          },
          {
            "author": "VULHUB",
            "id": "VHN-397681",
            "trust": 0.1,
            "value": "MEDIUM"
          },
          {
            "author": "VULMON",
            "id": "CVE-2021-38431",
            "trust": 0.1,
            "value": "MEDIUM"
          }
        ]
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2021-80268"
      },
      {
        "db": "VULHUB",
        "id": "VHN-397681"
      },
      {
        "db": "VULMON",
        "id": "CVE-2021-38431"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-013738"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-38431"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-38431"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202110-926"
      }
    ]
  },
  "description": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/description#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "An authenticated user using Advantech WebAccess SCADA in versions 9.0.3 and prior can use API functions to disclose project names and paths from other users. Advantech WebAccess SCADA Exists in a vulnerability related to the lack of authentication.Information may be obtained. Advantech WebAccess SCADA is a set of browser-based SCADA software from Advantech, a company in Taiwan. The software supports dynamic graphic display and real-time data control, and provides functions for remote control and management of automation equipment. For monitoring, data acquisition and visualization",
    "sources": [
      {
        "db": "NVD",
        "id": "CVE-2021-38431"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-013738"
      },
      {
        "db": "CNVD",
        "id": "CNVD-2021-80268"
      },
      {
        "db": "VULHUB",
        "id": "VHN-397681"
      },
      {
        "db": "VULMON",
        "id": "CVE-2021-38431"
      }
    ],
    "trust": 2.34
  },
  "external_ids": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/external_ids#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "db": "NVD",
        "id": "CVE-2021-38431",
        "trust": 4.0
      },
      {
        "db": "ICS CERT",
        "id": "ICSA-21-285-01",
        "trust": 3.2
      },
      {
        "db": "JVN",
        "id": "JVNVU97189148",
        "trust": 0.8
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-013738",
        "trust": 0.8
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202110-926",
        "trust": 0.7
      },
      {
        "db": "CNVD",
        "id": "CNVD-2021-80268",
        "trust": 0.6
      },
      {
        "db": "CS-HELP",
        "id": "SB2021101311",
        "trust": 0.6
      },
      {
        "db": "AUSCERT",
        "id": "ESB-2021.3440",
        "trust": 0.6
      },
      {
        "db": "VULHUB",
        "id": "VHN-397681",
        "trust": 0.1
      },
      {
        "db": "VULMON",
        "id": "CVE-2021-38431",
        "trust": 0.1
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2021-80268"
      },
      {
        "db": "VULHUB",
        "id": "VHN-397681"
      },
      {
        "db": "VULMON",
        "id": "CVE-2021-38431"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-013738"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-38431"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202110-926"
      }
    ]
  },
  "id": "VAR-202110-0326",
  "iot": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/iot#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": true,
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2021-80268"
      },
      {
        "db": "VULHUB",
        "id": "VHN-397681"
      }
    ],
    "trust": 1.3293211
  },
  "iot_taxonomy": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/iot_taxonomy#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "category": [
          "ICS"
        ],
        "sub_category": null,
        "trust": 0.6
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2021-80268"
      }
    ]
  },
  "last_update_date": "2023-12-18T13:01:07.790000Z",
  "patch": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/patch#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "title": "WebAccess/SCADA",
        "trust": 0.8,
        "url": "https://www.advantech.com/industrial-automation/webaccess/webaccessscada"
      },
      {
        "title": "Patch for Advantech WebAccess SCADA Authorization Issue Vulnerability",
        "trust": 0.6,
        "url": "https://www.cnvd.org.cn/patchinfo/show/294866"
      },
      {
        "title": "Advantech WebAccess Remediation measures for authorization problem vulnerabilities",
        "trust": 0.6,
        "url": "http://www.cnnvd.org.cn/web/xxk/bdxqbyid.tag?id=166092"
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2021-80268"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-013738"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202110-926"
      }
    ]
  },
  "problemtype_data": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/problemtype_data#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "problemtype": "CWE-862",
        "trust": 1.1
      },
      {
        "problemtype": "Lack of authentication (CWE-862) [NVD evaluation ]",
        "trust": 0.8
      }
    ],
    "sources": [
      {
        "db": "VULHUB",
        "id": "VHN-397681"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-013738"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-38431"
      }
    ]
  },
  "references": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/references#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "trust": 3.0,
        "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-285-01"
      },
      {
        "trust": 1.4,
        "url": "https://nvd.nist.gov/vuln/detail/cve-2021-38431"
      },
      {
        "trust": 0.8,
        "url": "http://jvn.jp/vu/jvnvu97189148/index.html"
      },
      {
        "trust": 0.8,
        "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-285-01"
      },
      {
        "trust": 0.6,
        "url": "https://www.auscert.org.au/bulletins/esb-2021.3440"
      },
      {
        "trust": 0.6,
        "url": "https://www.cybersecurity-help.cz/vdb/sb2021101311"
      },
      {
        "trust": 0.1,
        "url": "https://cwe.mitre.org/data/definitions/862.html"
      },
      {
        "trust": 0.1,
        "url": "https://nvd.nist.gov"
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2021-80268"
      },
      {
        "db": "VULHUB",
        "id": "VHN-397681"
      },
      {
        "db": "VULMON",
        "id": "CVE-2021-38431"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-013738"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-38431"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202110-926"
      }
    ]
  },
  "sources": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "db": "CNVD",
        "id": "CNVD-2021-80268"
      },
      {
        "db": "VULHUB",
        "id": "VHN-397681"
      },
      {
        "db": "VULMON",
        "id": "CVE-2021-38431"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-013738"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-38431"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202110-926"
      }
    ]
  },
  "sources_release_date": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "date": "2021-10-26T00:00:00",
        "db": "CNVD",
        "id": "CNVD-2021-80268"
      },
      {
        "date": "2021-10-15T00:00:00",
        "db": "VULHUB",
        "id": "VHN-397681"
      },
      {
        "date": "2021-10-15T00:00:00",
        "db": "VULMON",
        "id": "CVE-2021-38431"
      },
      {
        "date": "2022-09-27T00:00:00",
        "db": "JVNDB",
        "id": "JVNDB-2021-013738"
      },
      {
        "date": "2021-10-15T13:15:07.533000",
        "db": "NVD",
        "id": "CVE-2021-38431"
      },
      {
        "date": "2021-10-12T00:00:00",
        "db": "CNNVD",
        "id": "CNNVD-202110-926"
      }
    ]
  },
  "sources_update_date": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "date": "2022-01-18T00:00:00",
        "db": "CNVD",
        "id": "CNVD-2021-80268"
      },
      {
        "date": "2021-10-20T00:00:00",
        "db": "VULHUB",
        "id": "VHN-397681"
      },
      {
        "date": "2021-10-20T00:00:00",
        "db": "VULMON",
        "id": "CVE-2021-38431"
      },
      {
        "date": "2022-09-27T05:34:00",
        "db": "JVNDB",
        "id": "JVNDB-2021-013738"
      },
      {
        "date": "2021-10-20T15:12:45.713000",
        "db": "NVD",
        "id": "CVE-2021-38431"
      },
      {
        "date": "2021-10-22T00:00:00",
        "db": "CNNVD",
        "id": "CNNVD-202110-926"
      }
    ]
  },
  "threat_type": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/threat_type#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "remote",
    "sources": [
      {
        "db": "CNNVD",
        "id": "CNNVD-202110-926"
      }
    ],
    "trust": 0.6
  },
  "title": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/title#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "Advantech\u00a0WebAccess\u00a0SCADA\u00a0 Vulnerability regarding lack of authentication in",
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-013738"
      }
    ],
    "trust": 0.8
  },
  "type": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/type#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "authorization issue",
    "sources": [
      {
        "db": "CNNVD",
        "id": "CNNVD-202110-926"
      }
    ],
    "trust": 0.6
  }
}

CVE-2021-38431 (GCVE-0-2021-38431)

Vulnerability from cvelistv5 – Published: 2021-10-15 12:29 – Updated: 2024-09-16 18:28

Title

Advantech WebAccess SCADA

Summary

An authenticated user using Advantech WebAccess SCADA in versions 9.0.3 and prior can use API functions to disclose project names and paths from other users.

Severity

4.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CWE

CWE-862 - MISSING AUTHORIZATION CWE-862

Assigner

icscert icscert root

References

1 reference

URL	Tags
https://us-cert.cisa.gov/ics/advisories/icsa-21-285-01	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Advantech	WebAccess SCADA	Affected: All , ≤ 9.0.3 (custom)

Date Public

2021-10-12 00:00

Credits

Peter Cheng from ELEX FEIGONG RESEARCH INSTITUTE of Elex CyberSecurity, Inc., reported this vulnerability to CISA.

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T01:44:22.331Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-285-01"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "WebAccess SCADA",
          "vendor": "Advantech",
          "versions": [
            {
              "lessThanOrEqual": "9.0.3",
              "status": "affected",
              "version": "All",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Peter Cheng from ELEX FEIGONG RESEARCH INSTITUTE of Elex CyberSecurity, Inc., reported this vulnerability to CISA."
        }
      ],
      "datePublic": "2021-10-12T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "An authenticated user using Advantech WebAccess SCADA in versions 9.0.3 and prior can use API functions to disclose project names and paths from other users."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-862",
              "description": "MISSING AUTHORIZATION CWE-862",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-10-15T12:29:48.000Z",
        "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
        "shortName": "icscert"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-285-01"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Advantech recommends users upgrade to v9.1.1 or later."
        }
      ],
      "source": {
        "advisory": "ICSA-21-285-01",
        "discovery": "UNKNOWN"
      },
      "title": "Advantech WebAccess SCADA",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "ics-cert@hq.dhs.gov",
          "DATE_PUBLIC": "2021-10-12T17:13:00.000Z",
          "ID": "CVE-2021-38431",
          "STATE": "PUBLIC",
          "TITLE": "Advantech WebAccess SCADA"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "WebAccess SCADA",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_name": "All",
                            "version_value": "9.0.3"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Advantech"
              }
            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "Peter Cheng from ELEX FEIGONG RESEARCH INSTITUTE of Elex CyberSecurity, Inc., reported this vulnerability to CISA."
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "An authenticated user using Advantech WebAccess SCADA in versions 9.0.3 and prior can use API functions to disclose project names and paths from other users."
            }
          ]
        },
        "generator": {
          "engine": "Vulnogram 0.0.9"
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "MISSING AUTHORIZATION CWE-862"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://us-cert.cisa.gov/ics/advisories/icsa-21-285-01",
              "refsource": "MISC",
              "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-285-01"
            }
          ]
        },
        "solution": [
          {
            "lang": "en",
            "value": "Advantech recommends users upgrade to v9.1.1 or later."
          }
        ],
        "source": {
          "advisory": "ICSA-21-285-01",
          "discovery": "UNKNOWN"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
    "assignerShortName": "icscert",
    "cveId": "CVE-2021-38431",
    "datePublished": "2021-10-15T12:29:48.409Z",
    "dateReserved": "2021-08-10T00:00:00.000Z",
    "dateUpdated": "2024-09-16T18:28:58.187Z",
    "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.

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.

Action not permitted

VAR-202110-0326

CVE-2021-38431 (GCVE-0-2021-38431)

Tags

Sightings

Nomenclature

Related by attack behaviour