{
  "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-2022-31766",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-31766",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2022-10-11T00:00:00.000Z",
    "updatedAt": "2025-04-21T13:48:28.967Z",
    "importedAt": "2026-10-24T01:56:40.826Z",
    "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": null,
      "summary": "A vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2) (All versions < V7.1.2), RUGGEDCOM RM1224 LTE(4G) NAM (6GK6108-4AM00-2DA2) (All versions < V7.1.2), SCALANCE M804PB (6GK5804-0AP00-2AA2) (All versions < V7.1.2), SCALANCE M812-1 ADSL-Router (6GK5812-1AA00-2AA2) (All versions < V7.1.2), SCALANCE M812-1 ADSL-Router (6GK5812-1BA00-2AA2) (All versions < V7.1.2), SCALANCE M816-1 ADSL-Router (6GK5816-1AA00-2AA2) (All versions < V7.1.2), SCALANCE M816-1 ADSL-Router (6GK5816-1BA00-2AA2) (All versions < V7.1.2), SCALANCE M826-2 SHDSL-Router (6GK5826-2AB00-2AB2) (All versions < V7.1.2), SCALANCE M874-2 (6GK5874-2AA00-2AA2) (All versions < V7.1.2), SCALANCE M874-3 (6GK5874-3AA00-2AA2) (All versions < V7.1.2), SCALANCE M876-3 (6GK5876-3AA02-2BA2) (All versions < V7.1.2), SCALANCE M876-3 (ROK) (6GK5876-3AA02-2EA2) (All versions < V7.1.2), SCALANCE M876-4 (6GK5876-4AA10-2BA2) (All versions < V7.1.2), SCALANCE M876-4 (EU) (6GK5876-4AA00-2BA2) (All versions < V7.1.2), SCALANCE M876-4 (NAM) (6GK5876-4AA00-2DA2) (All versions < V7.1.2), SCALANCE MUM853-1 (EU) (6GK5853-2EA00-2DA1) (All versions < V7.1.2), SCALANCE MUM856-1 (EU) (6GK5856-2EA00-3DA1) (All versions < V7.1.2), SCALANCE MUM856-1 (RoW) (6GK5856-2EA00-3AA1) (All versions < V7.1.2), SCALANCE S615 EEC LAN-Router (6GK5615-0AA01-2AA2) (All versions < V7.1.2), SCALANCE S615 LAN-Router (6GK5615-0AA00-2AA2) (All versions < V7.1.2), SCALANCE WAM763-1 (6GK5763-1AL00-7DA0) (All versions >= V1.1.0 < V3.0.0), SCALANCE WAM766-1 (6GK5766-1GE00-7DA0) (All versions >= V1.1.0 < V3.0.0), SCALANCE WAM766-1 (US) (6GK5766-1GE00-7DB0) (All versions >= V1.1.0 < V3.0.0), SCALANCE WAM766-1 EEC (6GK5766-1GE00-7TA0) (All versions >= V1.1.0 < V3.0.0), SCALANCE WAM766-1 EEC (US) (6GK5766-1GE00-7TB0) (All versions >= V1.1.0 < V3.0.0), SCALANCE WUM763-1 (6GK5763-1AL00-3AA0) (All versions >= V1.1.0 < V3.0.0), SCALANCE WUM763-1 (6GK5763-1AL00-3DA0) (All versions >= V1.1.0 < V3.0.0), SCALANCE WUM766-1 (6GK5766-1GE00-3DA0) (All versions >= V1.1.0 < V3.0.0), SCALANCE WUM766-1 (USA) (6GK5766-1GE00-3DB0) (All versions >= V1.1.0 < V3.0.0). Affected devices with TCP Event service enabled do not properly handle malformed packets.\r\nThis could allow an unauthenticated remote attacker to cause a denial of service condition and reboot the device thus possibly affecting other network resources.",
      "affected": [
        {
          "vendor": "Siemens",
          "product": "RUGGEDCOM RM1224 LTE(4G) EU",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "V7.1.2"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "RUGGEDCOM RM1224 LTE(4G) NAM",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "V7.1.2"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE M804PB",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "V7.1.2"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE M812-1 ADSL-Router",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "V7.1.2"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE M812-1 ADSL-Router",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "V7.1.2"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE M816-1 ADSL-Router",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "V7.1.2"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE M816-1 ADSL-Router",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "V7.1.2"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE M826-2 SHDSL-Router",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "V7.1.2"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE M874-2",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "V7.1.2"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE M874-3",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "V7.1.2"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE M876-3",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "V7.1.2"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE M876-3 (ROK)",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "V7.1.2"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE M876-4",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "V7.1.2"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE M876-4 (EU)",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "V7.1.2"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE M876-4 (NAM)",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "V7.1.2"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE MUM853-1 (EU)",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "V7.1.2"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE MUM856-1 (EU)",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "V7.1.2"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE MUM856-1 (RoW)",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "V7.1.2"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE S615 EEC LAN-Router",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "V7.1.2"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE S615 LAN-Router",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "V7.1.2"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE WAM763-1",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "V1.1.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "V3.0.0"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE WAM766-1",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "V1.1.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "V3.0.0"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE WAM766-1 (US)",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "V1.1.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "V3.0.0"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE WAM766-1 EEC",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "V1.1.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "V3.0.0"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE WAM766-1 EEC (US)",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "V1.1.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "V3.0.0"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE WUM763-1",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "V1.1.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "V3.0.0"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE WUM763-1",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "V1.1.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "V3.0.0"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE WUM766-1",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "V1.1.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "V3.0.0"
            }
          ]
        },
        {
          "vendor": "Siemens",
          "product": "SCALANCE WUM766-1 (USA)",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "V1.1.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "V3.0.0"
            }
          ]
        }
      ]
    }
  }
}