{
  "document": {
    "acknowledgments": [
      {
        "organization": "CERT@VDE",
        "summary": "coordination"
      },
      {
        "organization": "Martin Wei\u00df",
        "summary": "disclosing this vulnerability"
      }
    ],
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en-GB",
    "notes": [
      {
        "category": "summary",
        "text": "Multiple Wiesemann \u0026 Theis product families are affected by a vulnerability in the web interface.\u00a0The device allows\u00a0an unauthenticated\u00a0attacker to get the session ID of a logged in user. He may then spoof his IP address to act as the logged in user.",
        "title": "Summary"
      },
      {
        "category": "description",
        "text": "The attacker can set all settings and take over the device completely.",
        "title": "Impact"
      },
      {
        "category": "description",
        "text": "Update Com-Server family to version 1.55 Update Com-Server Highspeed family to version 1.78 or higher",
        "title": "Remediation"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "security@wut.de",
      "name": "Wiesemann \u0026 Theis GmbH",
      "namespace": "https://www.wut.de"
    },
    "references": [
      {
        "category": "external",
        "summary": "Wiesemann \u0026 Theis PSIRT ",
        "url": "https://www.wut.de"
      },
      {
        "category": "external",
        "summary": "CERT@VDE Security Advisories for Wiesemann \u0026 Theis GmbH",
        "url": "https://certvde.com/en/advisories/vendor/wut/"
      },
      {
        "category": "self",
        "summary": "VDE-2022-057: Wiesemann \u0026 Theis multiple products prone to web interface vulnerability - HTML",
        "url": "https://certvde.com/en/advisories/VDE-2022-057/"
      },
      {
        "category": "self",
        "summary": "VDE-2022-057: Wiesemann \u0026 Theis multiple products prone to web interface vulnerability - CSAF",
        "url": "https://wut.csaf-tp.certvde.com/.well-known/csaf/white/2022/vde-2022-057.json"
      }
    ],
    "title": "Wiesemann \u0026 Theis multiple products prone to web interface vulnerability",
    "tracking": {
      "aliases": [
        "VDE-2022-057"
      ],
      "current_release_date": "2025-05-14T13:00:14.000Z",
      "generator": {
        "date": "2025-03-20T10:27:14.854Z",
        "engine": {
          "name": "Secvisogram",
          "version": "2.5.21"
        }
      },
      "id": "VDE-2022-057",
      "initial_release_date": "2022-12-13T07:00:00.000Z",
      "revision_history": [
        {
          "date": "2022-12-13T07:00:00.000Z",
          "number": "1",
          "summary": "Initial revision."
        },
        {
          "date": "2025-05-14T13:00:14.000Z",
          "number": "2",
          "summary": "Fix: added distribution"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "branches": [
                  {
                    "category": "product_version_range",
                    "name": "\u003c1.55",
                    "product": {
                      "name": "Com-Server ++ \u003c1.55",
                      "product_id": "CSAFPID-51001",
                      "product_identification_helper": {
                        "model_numbers": [
                          "58665"
                        ]
                      }
                    }
                  },
                  {
                    "category": "product_version",
                    "name": "1.55",
                    "product": {
                      "name": "Com-Server ++ 1.55",
                      "product_id": "CSAFPID-52001"
                    }
                  }
                ],
                "category": "product_name",
                "name": "Com-Server ++"
              },
              {
                "branches": [
                  {
                    "category": "product_version_range",
                    "name": "\u003c1.55",
                    "product": {
                      "name": "Com-Server 20mA \u003c1.55",
                      "product_id": "CSAFPID-51002",
                      "product_identification_helper": {
                        "model_numbers": [
                          "58664"
                        ]
                      }
                    }
                  },
                  {
                    "category": "product_version",
                    "name": "1.55",
                    "product": {
                      "name": "Com-Server 20mA 1.55",
                      "product_id": "CSAFPID-52002"
                    }
                  }
                ],
                "category": "product_name",
                "name": "Com-Server 20mA"
              },
              {
                "branches": [
                  {
                    "category": "product_version_range",
                    "name": "\u003c1.78",
                    "product": {
                      "name": "Com-Server Highspeed 100BaseFX \u003c1.78",
                      "product_id": "CSAFPID-51003",
                      "product_identification_helper": {
                        "model_numbers": [
                          "58651"
                        ]
                      }
                    }
                  },
                  {
                    "category": "product_version",
                    "name": "1.78",
                    "product": {
                      "name": "Com-Server Highspeed 100BaseFX 1.78",
                      "product_id": "CSAFPID-52003"
                    }
                  }
                ],
                "category": "product_name",
                "name": "Com-Server Highspeed 100BaseFX"
              },
              {
                "branches": [
                  {
                    "category": "product_version_range",
                    "name": "\u003c1.78",
                    "product": {
                      "name": "Com-Server Highspeed 100BaseLX \u003c1.78",
                      "product_id": "CSAFPID-51004",
                      "product_identification_helper": {
                        "model_numbers": [
                          "58652"
                        ]
                      }
                    }
                  },
                  {
                    "category": "product_version",
                    "name": "1.78",
                    "product": {
                      "name": "Software Com-Server Highspeed 100BaseLX 1.78",
                      "product_id": "CSAFPID-52004"
                    }
                  }
                ],
                "category": "product_name",
                "name": "Com-Server Highspeed 100BaseLX"
              },
              {
                "branches": [
                  {
                    "category": "product_version_range",
                    "name": "\u003c1.78",
                    "product": {
                      "name": "Com-Server Highspeed 19\" 1Port \u003c1.78",
                      "product_id": "CSAFPID-51005",
                      "product_identification_helper": {
                        "model_numbers": [
                          "58331"
                        ]
                      }
                    }
                  },
                  {
                    "category": "product_version",
                    "name": "1.78",
                    "product": {
                      "name": "Com-Server Highspeed 19\" 1Port 1.78",
                      "product_id": "CSAFPID-52005"
                    }
                  }
                ],
                "category": "product_name",
                "name": "Com-Server Highspeed 19\" 1Port"
              },
              {
                "branches": [
                  {
                    "category": "product_version_range",
                    "name": "\u003c1.78",
                    "product": {
                      "name": "Com-Server Highspeed 19\" 4Port \u003c1.78",
                      "product_id": "CSAFPID-51006",
                      "product_identification_helper": {
                        "model_numbers": [
                          "58334"
                        ]
                      }
                    }
                  },
                  {
                    "category": "product_version",
                    "name": "1.78",
                    "product": {
                      "name": "Com-Server Highspeed 19\" 4Port 1.78",
                      "product_id": "CSAFPID-52006"
                    }
                  }
                ],
                "category": "product_name",
                "name": "Com-Server Highspeed 19\" 4Port"
              },
              {
                "branches": [
                  {
                    "category": "product_version_range",
                    "name": "\u003c1.78",
                    "product": {
                      "name": "Com-Server Highspeed Compact \u003c1.78",
                      "product_id": "CSAFPID-51007",
                      "product_identification_helper": {
                        "model_numbers": [
                          "58231"
                        ]
                      }
                    }
                  },
                  {
                    "category": "product_version",
                    "name": "1.78",
                    "product": {
                      "name": "Com-Server Highspeed Compact 1.78",
                      "product_id": "CSAFPID-52007"
                    }
                  }
                ],
                "category": "product_name",
                "name": "Com-Server Highspeed Compact"
              },
              {
                "branches": [
                  {
                    "category": "product_version_range",
                    "name": "\u003c1.78",
                    "product": {
                      "name": "Com-Server Highspeed Industry \u003c1.78",
                      "product_id": "CSAFPID-51008",
                      "product_identification_helper": {
                        "model_numbers": [
                          "58631"
                        ]
                      }
                    }
                  },
                  {
                    "category": "product_version",
                    "name": "1.78",
                    "product": {
                      "name": "Com-Server Highspeed Industry 1.78",
                      "product_id": "CSAFPID-52008"
                    }
                  }
                ],
                "category": "product_name",
                "name": "Com-Server Highspeed Industry"
              },
              {
                "branches": [
                  {
                    "category": "product_version_range",
                    "name": "\u003c1.78",
                    "product": {
                      "name": "Com-Server Highspeed Isolated \u003c1.78",
                      "product_id": "CSAFPID-51009",
                      "product_identification_helper": {
                        "model_numbers": [
                          "58633"
                        ]
                      }
                    }
                  },
                  {
                    "category": "product_version",
                    "name": "1.78",
                    "product": {
                      "name": "Com-Server Highspeed Isolated 1.78",
                      "product_id": "CSAFPID-52009"
                    }
                  }
                ],
                "category": "product_name",
                "name": "Com-Server Highspeed Isolated"
              },
              {
                "branches": [
                  {
                    "category": "product_version_range",
                    "name": "\u003c1.78",
                    "product": {
                      "name": "Com-Server Highspeed OEM \u003c1.78",
                      "product_id": "CSAFPID-51010",
                      "product_identification_helper": {
                        "model_numbers": [
                          "58431"
                        ]
                      }
                    }
                  },
                  {
                    "category": "product_version",
                    "name": "1.78",
                    "product": {
                      "name": "Com-Server Highspeed OEM 1.78",
                      "product_id": "CSAFPID-52010"
                    }
                  }
                ],
                "category": "product_name",
                "name": "Com-Server Highspeed OEM"
              },
              {
                "branches": [
                  {
                    "category": "product_version_range",
                    "name": "\u003c1.78",
                    "product": {
                      "name": "Com-Server Highspeed Office 1 Port \u003c1.78",
                      "product_id": "CSAFPID-51011",
                      "product_identification_helper": {
                        "model_numbers": [
                          "58031"
                        ]
                      }
                    }
                  },
                  {
                    "category": "product_version",
                    "name": "1.78",
                    "product": {
                      "name": "Com-Server Highspeed Office 1 Port 1.78",
                      "product_id": "CSAFPID-52011"
                    }
                  }
                ],
                "category": "product_name",
                "name": "Com-Server Highspeed Office 1 Port"
              },
              {
                "branches": [
                  {
                    "category": "product_version_range",
                    "name": "\u003c1.78",
                    "product": {
                      "name": "Com-Server Highspeed Office 4 Port \u003c1.78",
                      "product_id": "CSAFPID-51012",
                      "product_identification_helper": {
                        "model_numbers": [
                          "58034"
                        ]
                      }
                    }
                  },
                  {
                    "category": "product_version",
                    "name": "1.78",
                    "product": {
                      "name": "Com-Server Highspeed Office 4 Port 1.78",
                      "product_id": "CSAFPID-52012"
                    }
                  }
                ],
                "category": "product_name",
                "name": "Com-Server Highspeed Office 4 Port"
              },
              {
                "branches": [
                  {
                    "category": "product_version_range",
                    "name": "\u003c1.78",
                    "product": {
                      "name": "Com-Server Highspeed PoE \u003c1.78",
                      "product_id": "CSAFPID-51013",
                      "product_identification_helper": {
                        "model_numbers": [
                          "58641"
                        ]
                      }
                    }
                  },
                  {
                    "category": "product_version",
                    "name": "1.78",
                    "product": {
                      "name": "Com-Server Highspeed PoE 1.78",
                      "product_id": "CSAFPID-52013"
                    }
                  }
                ],
                "category": "product_name",
                "name": "Com-Server Highspeed PoE"
              },
              {
                "branches": [
                  {
                    "category": "product_version_range",
                    "name": "\u003c1.55",
                    "product": {
                      "name": "Com-Server LC \u003c1.55",
                      "product_id": "CSAFPID-51014",
                      "product_identification_helper": {
                        "model_numbers": [
                          "58661"
                        ]
                      }
                    }
                  },
                  {
                    "category": "product_version",
                    "name": "1.55",
                    "product": {
                      "name": "Com-Server LC 1.55",
                      "product_id": "CSAFPID-52014"
                    }
                  }
                ],
                "category": "product_name",
                "name": "Com-Server LC"
              },
              {
                "branches": [
                  {
                    "category": "product_version_range",
                    "name": "\u003c1.55",
                    "product": {
                      "name": "Com-Server PoE 3 x Isolated \u003c1.55",
                      "product_id": "CSAFPID-51015",
                      "product_identification_helper": {
                        "model_numbers": [
                          "58662"
                        ]
                      }
                    }
                  },
                  {
                    "category": "product_version",
                    "name": "1.55",
                    "product": {
                      "name": "Com-Server PoE 3 x Isolated 1.55",
                      "product_id": "CSAFPID-52015"
                    }
                  }
                ],
                "category": "product_name",
                "name": "Com-Server PoE 3 x Isolated"
              },
              {
                "branches": [
                  {
                    "category": "product_version_range",
                    "name": "\u003c1.55",
                    "product": {
                      "name": "Com-Server UL \u003c1.55",
                      "product_id": "CSAFPID-51016",
                      "product_identification_helper": {
                        "model_numbers": [
                          "58669"
                        ]
                      }
                    }
                  },
                  {
                    "category": "product_version",
                    "name": "1.55",
                    "product": {
                      "name": "Com-Server UL 1.55",
                      "product_id": "CSAFPID-52016"
                    }
                  }
                ],
                "category": "product_name",
                "name": "Com-Server UL"
              }
            ],
            "category": "product_family",
            "name": "Software"
          }
        ],
        "category": "vendor",
        "name": "Wiesemann \u0026 Theis"
      }
    ],
    "product_groups": [
      {
        "group_id": "CSAFGID-0001",
        "product_ids": [
          "CSAFPID-51001",
          "CSAFPID-51002",
          "CSAFPID-51003",
          "CSAFPID-51004",
          "CSAFPID-51005",
          "CSAFPID-51006",
          "CSAFPID-51007",
          "CSAFPID-51008",
          "CSAFPID-51009",
          "CSAFPID-51010",
          "CSAFPID-51011",
          "CSAFPID-51012",
          "CSAFPID-51013",
          "CSAFPID-51014",
          "CSAFPID-51015",
          "CSAFPID-51016"
        ],
        "summary": "Affected Products"
      },
      {
        "group_id": "CSAFGID-0002",
        "product_ids": [
          "CSAFPID-52001",
          "CSAFPID-52002",
          "CSAFPID-52003",
          "CSAFPID-52004",
          "CSAFPID-52005",
          "CSAFPID-52006",
          "CSAFPID-52007",
          "CSAFPID-52008",
          "CSAFPID-52009",
          "CSAFPID-52010",
          "CSAFPID-52011",
          "CSAFPID-52012",
          "CSAFPID-52013",
          "CSAFPID-52014",
          "CSAFPID-52015",
          "CSAFPID-52016"
        ],
        "summary": "Fixed Products"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2022-4098",
      "cwe": {
        "id": "CWE-290",
        "name": "Authentication Bypass by Spoofing"
      },
      "notes": [
        {
          "category": "description",
          "text": "Multiple Wiesemann\u0026Theis products of the ComServer Series are prone to an authentication bypass through IP spoofing. During an authenticated session to the WBM of the Com-Server an unauthenticated attacker in the same subnet can obtain the session ID and change arbitrary settings by crafting modified HTTP Get requests. This may result in a complete takeover of the device.",
          "title": "Vulnerability Description"
        }
      ],
      "product_status": {
        "fixed": [
          "CSAFPID-52001",
          "CSAFPID-52002",
          "CSAFPID-52003",
          "CSAFPID-52004",
          "CSAFPID-52005",
          "CSAFPID-52006",
          "CSAFPID-52007",
          "CSAFPID-52008",
          "CSAFPID-52009",
          "CSAFPID-52010",
          "CSAFPID-52011",
          "CSAFPID-52012",
          "CSAFPID-52013",
          "CSAFPID-52014",
          "CSAFPID-52015",
          "CSAFPID-52016"
        ],
        "known_affected": [
          "CSAFPID-51001",
          "CSAFPID-51002",
          "CSAFPID-51003",
          "CSAFPID-51004",
          "CSAFPID-51005",
          "CSAFPID-51006",
          "CSAFPID-51007",
          "CSAFPID-51008",
          "CSAFPID-51009",
          "CSAFPID-51010",
          "CSAFPID-51011",
          "CSAFPID-51012",
          "CSAFPID-51013",
          "CSAFPID-51014",
          "CSAFPID-51015",
          "CSAFPID-51016"
        ]
      },
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Update Com-Server family to version 1.55 Update Com-Server Highspeed family to version 1.78 or higher",
          "group_ids": [
            "CSAFGID-0001"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "environmentalScore": 7.1,
            "environmentalSeverity": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "temporalScore": 7.1,
            "temporalSeverity": "HIGH",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-51001",
            "CSAFPID-51002",
            "CSAFPID-51003",
            "CSAFPID-51004",
            "CSAFPID-51005",
            "CSAFPID-51006",
            "CSAFPID-51007",
            "CSAFPID-51008",
            "CSAFPID-51009",
            "CSAFPID-51010",
            "CSAFPID-51011",
            "CSAFPID-51012",
            "CSAFPID-51013",
            "CSAFPID-51014",
            "CSAFPID-51015",
            "CSAFPID-51016"
          ]
        }
      ],
      "title": "CVE-2022-4098"
    }
  ]
}