GSD-2020-12505

Vulnerability from gsd - Updated: 2023-12-13 01:21
Details
Improper Authentication vulnerability in WAGO 750-8XX series with FW version <= FW07 allows an attacker to change some special parameters without authentication. This issue affects: WAGO 750-852, WAGO 750-880/xxx-xxx, WAGO 750-881, WAGO 750-831/xxx-xxx, WAGO 750-882, WAGO 750-885/xxx-xxx, WAGO 750-889 in versions FW07 and below.
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2020-12505",
    "description": "Improper Authentication vulnerability in WAGO 750-8XX series with FW version \u003c= FW07 allows an attacker to change some special parameters without authentication. This issue affects: WAGO 750-852, WAGO 750-880/xxx-xxx, WAGO 750-881, WAGO 750-831/xxx-xxx, WAGO 750-882, WAGO 750-885/xxx-xxx, WAGO 750-889 in versions FW07 and below.",
    "id": "GSD-2020-12505"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-12505"
      ],
      "details": "Improper Authentication vulnerability in WAGO 750-8XX series with FW version \u003c= FW07 allows an attacker to change some special parameters without authentication. This issue affects: WAGO 750-852, WAGO 750-880/xxx-xxx, WAGO 750-881, WAGO 750-831/xxx-xxx, WAGO 750-882, WAGO 750-885/xxx-xxx, WAGO 750-889 in versions FW07 and below.",
      "id": "GSD-2020-12505",
      "modified": "2023-12-13T01:21:48.956799Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "info@cert.vde.com",
        "DATE_PUBLIC": "2020-09-29T22:00:00.000Z",
        "ID": "CVE-2020-12505",
        "STATE": "PUBLIC",
        "TITLE": "WAGO: Vulnerability in web-based authentication in WAGO 750-8XX Version \u003c= FW07"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "750-852",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c=",
                          "version_value": "FW07"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "750-880/xxx-xxx",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c=",
                          "version_value": "FW07"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "750-881",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c=",
                          "version_value": "FW07"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "750-831/xxx-xxx",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c=",
                          "version_value": "FW07"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "750-882",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c=",
                          "version_value": "FW07"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "750-885/xxx-xxx",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c=",
                          "version_value": "FW07"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "750-889",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c=",
                          "version_value": "FW07"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "WAGO"
            }
          ]
        }
      },
      "credit": [
        {
          "lang": "eng",
          "value": "Maxim Rupp (https://rupp.it) reported this vulnerability to WAGO."
        },
        {
          "lang": "eng",
          "value": "coordinated by CERT@VDE"
        }
      ],
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
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            "value": "Improper Authentication vulnerability in WAGO 750-8XX series with FW version \u003c= FW07 allows an attacker to change some special parameters without authentication. This issue affects: WAGO 750-852, WAGO 750-880/xxx-xxx, WAGO 750-881, WAGO 750-831/xxx-xxx, WAGO 750-882, WAGO 750-885/xxx-xxx, WAGO 750-889 in versions FW07 and below."
          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "impact": {
        "cvss": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.2,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
          "version": "3.1"
        }
      },
      "problemtype": {
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          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE-306 Missing Authentication for Critical Function"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://cert.vde.com/en-us/advisories/vde-2020-027",
            "refsource": "CONFIRM",
            "url": "https://cert.vde.com/en-us/advisories/vde-2020-027"
          }
        ]
      },
      "solution": [
        {
          "lang": "eng",
          "value": "Upgrade devices to the latest standard firmware (\u003e FW07)."
        }
      ],
      "source": {
        "advisory": "vde-2020-027",
        "defect": [
          "vde-2020-027"
        ],
        "discovery": "EXTERNAL"
      },
      "work_around": [
        {
          "lang": "eng",
          "value": "Restrict network access to the device.\nDo not directly connect the device to the internet.\nDisable unused TCP/UDP ports.\nDisable web-based management ports 80/443 after the configuration phase"
        }
      ]
    },
    "nvd.nist.gov": {
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          "ID": "CVE-2020-12505"
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.4,
            "confidentialityImpact": "NONE",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 4.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.1,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
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          "impactScore": 5.2
        }
      },
      "lastModifiedDate": "2021-11-17T13:37Z",
      "publishedDate": "2020-09-30T16:15Z"
    }
  }
}



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