{"schemaVersion":3,"id":"CVE-2022-31766","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"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.\nThis could allow an unauthenticated remote attacker to cause a denial of service condition and reboot the device thus possibly affecting other network resources.","dates":{"published":"2022-10-11T00:00:00.000Z","modified":"2025-04-21T13:48:28.967Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":8.6,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H/E:P/RL:O/RC:C","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":8.6,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H/E:P/RL:O/RC:C","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":8.6,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.01235,"percentile":0.68559,"severity":"low","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":0.09899999999999995,"baselineDate":"2026-09-18T00:00:00.000Z","baselineScore":0.01136},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01114,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01235,"percentile":0.68559}],"last30":[{"date":"2026-09-18T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01136,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01235,"percentile":nu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