{"schemaVersion":3,"id":"CVE-2022-47374","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"A vulnerability has been identified in SIMATIC PC-Station Plus (All versions), SIMATIC S7-400 CPU 412-2 PN V7 (All versions), SIMATIC S7-400 CPU 414-3 PN/DP V7 (All versions), SIMATIC S7-400 CPU 414F-3 PN/DP V7 (All versions), SIMATIC S7-400 CPU 416-3 PN/DP V7 (All versions), SIMATIC S7-400 CPU 416F-3 PN/DP V7 (All versions), SINAMICS S120 (incl. SIPLUS variants) (All versions < V5.2 SP3 HF15), SIPLUS S7-400 CPU 414-3 PN/DP V7 (All versions), SIPLUS S7-400 CPU 416-3 PN/DP V7 (All versions). The affected products do not handle HTTP(S) requests to the web server correctly.\n\nThis could allow an attacker to exhaust system resources and create a denial of service condition for the device.","dates":{"published":"2023-12-12T11:25:31.314Z","modified":"2026-02-25T16:34:35.793Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.5,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/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":7.5,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/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":7.5,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.0072,"percentile":0.53068,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.0072},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0072,"percentile":0.53068}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0072,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0072,"percentile":null},{"date"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