{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2022-42787",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-42787",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2022-11-10T11:06:20.856Z",
    "updatedAt": "2025-05-01T19:01:20.740Z",
    "importedAt": "2026-10-24T01:56:45.230Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "Wiesemann & Theis: Small number space for allocating session id in Com-Server family",
      "summary": "Multiple W&T products of the Comserver Series use a small number space for allocating sessions ids. After login of an user an unathenticated remote attacker can brute force the users session id and get access to his account on the the device. As the user needs to log in for the attack to be successful a user interaction is required.",
      "affected": [
        {
          "vendor": "Wiesemann & Theis",
          "product": "Com-Server LC",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "1.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "1.48"
            }
          ]
        },
        {
          "vendor": "Wiesemann & Theis",
          "product": "Com-Server PoE 3 x Isolated",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "1.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "1.48"
            }
          ]
        },
        {
          "vendor": "Wiesemann & Theis",
          "product": "Com-Server 20mA",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "1.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "1.48"
            }
          ]
        },
        {
          "vendor": "Wiesemann & Theis",
          "product": "Com-Server ++",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "1.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "1.48"
            }
          ]
        },
        {
          "vendor": "Wiesemann & Theis",
          "product": "AT-Modem-Emulator",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "1.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "1.48"
            }
          ]
        },
        {
          "vendor": "Wiesemann & Theis",
          "product": "Com-Server UL",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "1.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "1.48"
            }
          ]
        },
        {
          "vendor": "Wiesemann & Theis",
          "product": "Com-Server Highspeed 100BaseFX",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "1.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "1.76"
            }
          ]
        },
        {
          "vendor": "Wiesemann & Theis",
          "product": "Com-Server Highspeed 100BaseLX",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "1.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "1.76"
            }
          ]
        },
        {
          "vendor": "Wiesemann & Theis",
          "product": "Com-Server Highspeed Office 1 Port",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "1.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "1.76"
            }
          ]
        },
        {
          "vendor": "Wiesemann & Theis",
          "product": "Com-Server Highspeed Office 4 Port",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "1.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "1.76"
            }
          ]
        },
        {
          "vendor": "Wiesemann & Theis",
          "product": "Com-Server Highspeed Industry",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "1.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "1.76"
            }
          ]
        },
        {
          "vendor": "Wiesemann & Theis",
          "product": "Com-Server Highspeed OEM",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "1.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "1.76"
            }
          ]
        },
        {
          "vendor": "Wiesemann & Theis",
          "product": "Com-Server Highspeed Compact",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "1.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "1.76"
            }
          ]
        },
        {
          "vendor": "Wiesemann & Theis",
          "product": "Com-Server Highspeed Isolated",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "1.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "1.76"
            }
          ]
        },
        {
          "vendor": "Wiesemann & Theis",
          "product": "Com-Server Highspeed 19\" 1Port",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "1.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "1.76"
            }
          ]
        },
        {
          "vendor": "Wiesemann & Theis",
          "product": "Com-Server Highspeed 19\" 4Port",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "1.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "1.76"
            }
          ]
        },
        {
          "vendor": "Wiesemann & Theis",
          "product": "Com-Server Highspeed PoE",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "1.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "1.76"
            }
          ]
        }
      ]
    }
  }
}