Vulnerability-Lookup

VAR-202105-0528

Vulnerability from variot - Updated: 2024-08-14 13:54

In multiple managed switches by WAGO in different versions the activated directory listing provides an attacker with the index of the resources located inside the directory. plural WAGO The product contains a vulnerability related to information leakage.Information may be obtained

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-202105-0528",
  "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": "0852-0303",
        "scope": "lte",
        "trust": 1.0,
        "vendor": "wago",
        "version": "1.2.3.s0"
      },
      {
        "model": "0852-1505",
        "scope": "lte",
        "trust": 1.0,
        "vendor": "wago",
        "version": "1.1.6.s0"
      },
      {
        "model": "0852-1305\\/000-001",
        "scope": "lte",
        "trust": 1.0,
        "vendor": "wago",
        "version": "1.0.4.s0"
      },
      {
        "model": "0852-1505\\/000-001",
        "scope": "lte",
        "trust": 1.0,
        "vendor": "wago",
        "version": "1.0.4.s0"
      },
      {
        "model": "0852-1305",
        "scope": "lte",
        "trust": 1.0,
        "vendor": "wago",
        "version": "1.1.7.s0"
      },
      {
        "model": "0852-1505",
        "scope": null,
        "trust": 0.8,
        "vendor": "\u30ef\u30b4\u30b8\u30e3\u30d1\u30f3\u682a\u5f0f\u4f1a\u793e",
        "version": null
      },
      {
        "model": "0852-1305/000-001",
        "scope": null,
        "trust": 0.8,
        "vendor": "\u30ef\u30b4\u30b8\u30e3\u30d1\u30f3\u682a\u5f0f\u4f1a\u793e",
        "version": null
      },
      {
        "model": "0852-0303",
        "scope": null,
        "trust": 0.8,
        "vendor": "\u30ef\u30b4\u30b8\u30e3\u30d1\u30f3\u682a\u5f0f\u4f1a\u793e",
        "version": null
      },
      {
        "model": "0852-1305",
        "scope": null,
        "trust": 0.8,
        "vendor": "\u30ef\u30b4\u30b8\u30e3\u30d1\u30f3\u682a\u5f0f\u4f1a\u793e",
        "version": null
      },
      {
        "model": "0852-1505/000-001",
        "scope": null,
        "trust": 0.8,
        "vendor": "\u30ef\u30b4\u30b8\u30e3\u30d1\u30f3\u682a\u5f0f\u4f1a\u793e",
        "version": null
      }
    ],
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-006862"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-20993"
      }
    ]
  },
  "cve": "CVE-2021-20993",
  "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": [
          {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "author": "nvd@nist.gov",
            "availabilityImpact": "NONE",
            "baseScore": 5.0,
            "confidentialityImpact": "PARTIAL",
            "exploitabilityScore": 10.0,
            "id": "CVE-2021-20993",
            "impactScore": 2.9,
            "integrityImpact": "NONE",
            "severity": "MEDIUM",
            "trust": 1.9,
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
            "version": "2.0"
          }
        ],
        "cvssV3": [
          {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "author": "nvd@nist.gov",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "exploitabilityScore": 3.9,
            "id": "CVE-2021-20993",
            "impactScore": 1.4,
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "trust": 2.0,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          },
          {
            "attackComplexity": "Low",
            "attackVector": "Network",
            "author": "OTHER",
            "availabilityImpact": "None",
            "baseScore": 5.3,
            "baseSeverity": "Medium",
            "confidentialityImpact": "Low",
            "exploitabilityScore": null,
            "id": "JVNDB-2021-006862",
            "impactScore": null,
            "integrityImpact": "None",
            "privilegesRequired": "None",
            "scope": "Unchanged",
            "trust": 0.8,
            "userInteraction": "None",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.0"
          }
        ],
        "severity": [
          {
            "author": "nvd@nist.gov",
            "id": "CVE-2021-20993",
            "trust": 1.0,
            "value": "MEDIUM"
          },
          {
            "author": "info@cert.vde.com",
            "id": "CVE-2021-20993",
            "trust": 1.0,
            "value": "MEDIUM"
          },
          {
            "author": "NVD",
            "id": "CVE-2021-20993",
            "trust": 0.8,
            "value": "Medium"
          },
          {
            "author": "CNNVD",
            "id": "CNNVD-202105-823",
            "trust": 0.6,
            "value": "MEDIUM"
          },
          {
            "author": "VULMON",
            "id": "CVE-2021-20993",
            "trust": 0.1,
            "value": "MEDIUM"
          }
        ]
      }
    ],
    "sources": [
      {
        "db": "VULMON",
        "id": "CVE-2021-20993"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-006862"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202105-823"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-20993"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-20993"
      }
    ]
  },
  "description": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/description#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "In multiple managed switches by WAGO in different versions the activated directory listing provides an attacker with the index of the resources located inside the directory. plural WAGO The product contains a vulnerability related to information leakage.Information may be obtained",
    "sources": [
      {
        "db": "NVD",
        "id": "CVE-2021-20993"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-006862"
      },
      {
        "db": "VULMON",
        "id": "CVE-2021-20993"
      }
    ],
    "trust": 1.71
  },
  "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-2021-20993",
        "trust": 3.3
      },
      {
        "db": "CERT@VDE",
        "id": "VDE-2021-013",
        "trust": 2.5
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-006862",
        "trust": 0.8
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202105-823",
        "trust": 0.6
      },
      {
        "db": "VULMON",
        "id": "CVE-2021-20993",
        "trust": 0.1
      }
    ],
    "sources": [
      {
        "db": "VULMON",
        "id": "CVE-2021-20993"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-006862"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202105-823"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-20993"
      }
    ]
  },
  "id": "VAR-202105-0528",
  "iot": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/iot#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": true,
    "sources": [
      {
        "db": "VARIoT devices database",
        "id": null
      }
    ],
    "trust": 0.45454547000000006
  },
  "last_update_date": "2024-08-14T13:54:04.430000Z",
  "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": "Top\u00a0Page",
        "trust": 0.8,
        "url": "https://www.wago.com/us/"
      },
      {
        "title": "WAGO Repair measures for information disclosure vulnerabilities",
        "trust": 0.6,
        "url": "http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=151437"
      }
    ],
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-006862"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202105-823"
      }
    ]
  },
  "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-200",
        "trust": 1.0
      },
      {
        "problemtype": "information leak (CWE-200) [NVD Evaluation ]",
        "trust": 0.8
      }
    ],
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-006862"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-20993"
      }
    ]
  },
  "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": 1.7,
        "url": "https://cert.vde.com/en-us/advisories/vde-2021-013"
      },
      {
        "trust": 0.8,
        "url": "https://nvd.nist.gov/vuln/detail/cve-2021-20993"
      },
      {
        "trust": 0.8,
        "url": "https://cert.vde.com/en/advisories/vde-2021-013/"
      },
      {
        "trust": 0.1,
        "url": "https://cwe.mitre.org/data/definitions/200.html"
      },
      {
        "trust": 0.1,
        "url": "https://nvd.nist.gov"
      }
    ],
    "sources": [
      {
        "db": "VULMON",
        "id": "CVE-2021-20993"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-006862"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202105-823"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-20993"
      }
    ]
  },
  "sources": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "db": "VULMON",
        "id": "CVE-2021-20993"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-006862"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202105-823"
      },
      {
        "db": "NVD",
        "id": "CVE-2021-20993"
      }
    ]
  },
  "sources_release_date": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "date": "2021-05-13T00:00:00",
        "db": "VULMON",
        "id": "CVE-2021-20993"
      },
      {
        "date": "2022-01-24T00:00:00",
        "db": "JVNDB",
        "id": "JVNDB-2021-006862"
      },
      {
        "date": "2021-05-13T00:00:00",
        "db": "CNNVD",
        "id": "CNNVD-202105-823"
      },
      {
        "date": "2021-05-13T14:15:17.933000",
        "db": "NVD",
        "id": "CVE-2021-20993"
      }
    ]
  },
  "sources_update_date": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "date": "2021-05-20T00:00:00",
        "db": "VULMON",
        "id": "CVE-2021-20993"
      },
      {
        "date": "2022-01-24T06:24:00",
        "db": "JVNDB",
        "id": "JVNDB-2021-006862"
      },
      {
        "date": "2021-05-21T00:00:00",
        "db": "CNNVD",
        "id": "CNNVD-202105-823"
      },
      {
        "date": "2021-05-20T19:47:56.733000",
        "db": "NVD",
        "id": "CVE-2021-20993"
      }
    ]
  },
  "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-202105-823"
      }
    ],
    "trust": 0.6
  },
  "title": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/title#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "plural \u00a0WAGO\u00a0 Information leakage vulnerabilities in products",
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2021-006862"
      }
    ],
    "trust": 0.8
  },
  "type": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/type#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "information disclosure",
    "sources": [
      {
        "db": "CNNVD",
        "id": "CNNVD-202105-823"
      }
    ],
    "trust": 0.6
  }
}

CVE-2021-20993 (GCVE-0-2021-20993)

Vulnerability from cvelistv5 – Published: 2021-05-13 13:45 – Updated: 2024-09-16 22:46

Title

WAGO: Managed Switches: Exposure of sensitive information through directory listing

Summary

In multiple managed switches by WAGO in different versions the activated directory listing provides an attacker with the index of the resources located inside the directory.

Severity ?

5.3 (Medium)


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

CWE

CWE-200 - Information Exposure

Assigner

CERTVDE

References

URL

Tags

https://cert.vde.com/en-us/advisories/vde-2021-013

x_refsource_CONFIRM

Impacted products

Vendor

Product

Version

WAGO

0852-0303

Affected: unspecified , ≤ V1.2.3.S0 (custom)

WAGO	0852-1305	Affected: unspecified , ≤ V1.1.7.S0 (custom)
WAGO	0852-1505	Affected: unspecified , ≤ V1.1.6.S0 (custom)
WAGO	0852-1305/000-001	Affected: unspecified , ≤ V1.0.4.S0 (custom)
WAGO	0852-1505/000-001	Affected: unspecified , ≤ V1.0.4.S0 (custom)

Credits

Dr. Tobias Augustin and Stephan Tigges of IKS – Institut für Kooperative Systeme GmbH, Kai Gaul and Jan Rübenach of ABO Wind AG, coordinated by CERT@VDE

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T17:53:23.059Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://cert.vde.com/en-us/advisories/vde-2021-013"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "0852-0303",
          "vendor": "WAGO",
          "versions": [
            {
              "lessThanOrEqual": "V1.2.3.S0",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "0852-1305",
          "vendor": "WAGO",
          "versions": [
            {
              "lessThanOrEqual": "V1.1.7.S0",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "0852-1505",
          "vendor": "WAGO",
          "versions": [
            {
              "lessThanOrEqual": "V1.1.6.S0",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "0852-1305/000-001",
          "vendor": "WAGO",
          "versions": [
            {
              "lessThanOrEqual": "V1.0.4.S0",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "0852-1505/000-001",
          "vendor": "WAGO",
          "versions": [
            {
              "lessThanOrEqual": "V1.0.4.S0",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Dr. Tobias Augustin and Stephan Tigges of IKS \u2013 Institut f\u00fcr Kooperative Systeme GmbH, Kai Gaul and Jan R\u00fcbenach of ABO Wind AG, coordinated by CERT@VDE"
        }
      ],
      "datePublic": "2021-05-05T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "In multiple managed switches by WAGO in different versions the activated directory listing provides an attacker with the index of the resources located inside the directory."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-200",
              "description": "CWE-200 Information Exposure",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-05-13T13:45:24",
        "orgId": "270ccfa6-a436-4e77-922e-914ec3a9685c",
        "shortName": "CERTVDE"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://cert.vde.com/en-us/advisories/vde-2021-013"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "The Web-Based Management is only needed during installation and commissioning, not during normal operations. It is recommended to disable the web server after commissioning. The Command Line Interface (CLI) is an alternative for commissioning the device. This is the easiest and securest way to protect your device from the listed vulnerabilities.\n\nRegardless of the action described above, the vulnerabilities are fixed with following firmware releases:\nItem number [FW version]\n0852-0303 (HW \u003c 3)* [V1.2.5.S0] Detailed information about the hardware version is described in the installation guide.\n0852-0303 (HW \u003e=3)* [V1.2.3.S1] Detailed information about the hardware version is described in the installation guide.\n0852-1305 [V1.1.8.S0]\n0852-1505 [V1.1.7.S0]\n0852-1305/000-001 [V1.1.4.S0]\n0852-1505/000-001 [V1.1.4.S0]"
        }
      ],
      "source": {
        "advisory": "VDE-2021-013",
        "defect": [
          "VDE-2021-013"
        ],
        "discovery": "EXTERNAL"
      },
      "title": "WAGO: Managed Switches: Exposure of sensitive information through directory listing",
      "workarounds": [
        {
          "lang": "en",
          "value": "Disable the web server of the device.\nUse the CLI interface of the device.\nUpdate to the latest firmware.\nRestrict network access to the device.\nDo not directly connect the device to the internet."
        }
      ],
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "info@cert.vde.com",
          "DATE_PUBLIC": "2021-05-05T10:00:00.000Z",
          "ID": "CVE-2021-20993",
          "STATE": "PUBLIC",
          "TITLE": "WAGO: Managed Switches: Exposure of sensitive information through directory listing"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "0852-0303",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_value": "V1.2.3.S0"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "0852-1305",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_value": "V1.1.7.S0"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "0852-1505",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_value": "V1.1.6.S0"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "0852-1305/000-001",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_value": "V1.0.4.S0"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "0852-1505/000-001",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_value": "V1.0.4.S0"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "WAGO"
              }
            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "Dr. Tobias Augustin and Stephan Tigges of IKS \u2013 Institut f\u00fcr Kooperative Systeme GmbH, Kai Gaul and Jan R\u00fcbenach of ABO Wind AG, coordinated by CERT@VDE"
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "In multiple managed switches by WAGO in different versions the activated directory listing provides an attacker with the index of the resources located inside the directory."
            }
          ]
        },
        "generator": {
          "engine": "Vulnogram 0.0.9"
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-200 Information Exposure"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://cert.vde.com/en-us/advisories/vde-2021-013",
              "refsource": "CONFIRM",
              "url": "https://cert.vde.com/en-us/advisories/vde-2021-013"
            }
          ]
        },
        "solution": [
          {
            "lang": "en",
            "value": "The Web-Based Management is only needed during installation and commissioning, not during normal operations. It is recommended to disable the web server after commissioning. The Command Line Interface (CLI) is an alternative for commissioning the device. This is the easiest and securest way to protect your device from the listed vulnerabilities.\n\nRegardless of the action described above, the vulnerabilities are fixed with following firmware releases:\nItem number [FW version]\n0852-0303 (HW \u003c 3)* [V1.2.5.S0] Detailed information about the hardware version is described in the installation guide.\n0852-0303 (HW \u003e=3)* [V1.2.3.S1] Detailed information about the hardware version is described in the installation guide.\n0852-1305 [V1.1.8.S0]\n0852-1505 [V1.1.7.S0]\n0852-1305/000-001 [V1.1.4.S0]\n0852-1505/000-001 [V1.1.4.S0]"
          }
        ],
        "source": {
          "advisory": "VDE-2021-013",
          "defect": [
            "VDE-2021-013"
          ],
          "discovery": "EXTERNAL"
        },
        "work_around": [
          {
            "lang": "en",
            "value": "Disable the web server of the device.\nUse the CLI interface of the device.\nUpdate to the latest firmware.\nRestrict network access to the device.\nDo not directly connect the device to the internet."
          }
        ]
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "270ccfa6-a436-4e77-922e-914ec3a9685c",
    "assignerShortName": "CERTVDE",
    "cveId": "CVE-2021-20993",
    "datePublished": "2021-05-13T13:45:24.560374Z",
    "dateReserved": "2020-12-17T00:00:00",
    "dateUpdated": "2024-09-16T22:46:34.608Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

VAR-202105-0528

CVE-2021-20993 (GCVE-0-2021-20993)

Tags

Sightings

Nomenclature