GSD-2021-20995

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
In multiple managed switches by WAGO in different versions the webserver cookies of the web based UI contain user credentials.
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2021-20995",
    "description": "In multiple managed switches by WAGO in different versions the webserver cookies of the web based UI contain user credentials.",
    "id": "GSD-2021-20995"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-20995"
      ],
      "details": "In multiple managed switches by WAGO in different versions the webserver cookies of the web based UI contain user credentials.",
      "id": "GSD-2021-20995",
      "modified": "2023-12-13T01:23:12.349794Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "info@cert.vde.com",
        "DATE_PUBLIC": "2021-05-05T10:00:00.000Z",
        "ID": "CVE-2021-20995",
        "STATE": "PUBLIC",
        "TITLE": "WAGO: Managed Switches: Storage of user credentials in a cookie"
      },
      "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 webserver cookies of the web based UI contain user credentials."
          }
        ]
      },
      "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-312 Cleartext Storage of Sensitive Information"
              }
            ]
          }
        ]
      },
      "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": "eng",
          "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": "eng",
          "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."
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
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                    "vulnerable": true
                  }
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      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "info@cert.vde.com",
          "ID": "CVE-2021-20995"
        },
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        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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            {
              "lang": "en",
              "value": "In multiple managed switches by WAGO in different versions the webserver cookies of the web based UI contain user credentials."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-312"
                }
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              "refsource": "CONFIRM",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://cert.vde.com/en-us/advisories/vde-2021-013"
            }
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        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 5.0,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
            "version": "2.0"
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          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
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          "userInteractionRequired": false
        },
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            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
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          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2021-05-20T20:05Z",
      "publishedDate": "2021-05-13T14:15Z"
    }
  }
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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