{"schemaVersion":3,"id":"CVE-2022-43767","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"A vulnerability has been identified in SIMATIC CP 1242-7 V2 (6GK7242-7KX31-0XE0) (All versions < V3.4.29), SIMATIC CP 1243-1 (6GK7243-1BX30-0XE0) (All versions < V3.4.29), SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-1 IEC (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-7 LTE EU (6GK7243-7KX30-0XE0) (All versions < V3.4.29), SIMATIC CP 1243-7 LTE US (6GK7243-7SX30-0XE0) (All versions < V3.4.29), SIMATIC CP 1243-8 IRC (6GK7243-8RX30-0XE0) (All versions < V3.4.29), SIMATIC CP 1542SP-1 (6GK7542-6UX00-0XE0) (All versions < V2.3), SIMATIC CP 1542SP-1 IRC (6GK7542-6VX00-0XE0) (All versions < V2.3), SIMATIC CP 1543SP-1 (6GK7543-6WX00-0XE0) (All versions < V2.3), SIMATIC CP 443-1 (6GK7443-1EX30-0XE0) (All versions < V3.3), SIMATIC CP 443-1 (6GK7443-1EX30-0XE1) (All versions < V3.3), SIMATIC CP 443-1 Advanced (6GK7443-1GX30-0XE0) (All versions < V3.3), SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (6AG2542-6VX00-4XE0) (All versions < V2.3), SIPLUS ET 200SP CP 1543SP-1 ISEC (6AG1543-6WX00-7XE0) (All versions < V2.3), SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (6AG2543-6WX00-4XE0) (All versions < V2.3), SIPLUS NET CP 1242-7 V2 (6AG1242-7KX31-7XE0) (All versions < V3.4.29), SIPLUS NET CP 443-1 (6AG1443-1EX30-4XE0) (All versions < V3.3), SIPLUS NET CP 443-1 Advanced (6AG1443-1GX30-4XE0) (All versions < V3.3), SIPLUS S7-1200 CP 1243-1 (6AG1243-1BX30-2AX0) (All versions < V3.4.29), SIPLUS S7-1200 CP 1243-1 RAIL (6AG2243-1BX30-1XE0) (All versions < V3.4.29), SIPLUS TIM 1531 IRC (6AG1543-1MX00-7XE0) (All versions < V2.3.6), TIM 1531 IRC (6GK7543-1MX00-0XE0) (All versions < V2.3.6). The webserver of the affected products contains a vulnerability that may lead to a denial of service condition. An attacker may cause a denial of service situation of the webserver of the affected product.","dates":{"published":"2023-04-11T09:02:50.497Z","modified":"2024-09-10T09:33:33.351Z","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":0.00723,"percentile":0.53117,"severity":"low","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-18T00:00:00.000Z","baselineScore":0.00723},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00723,"percentile":0.53117}],"last30":[{"date":"2026-09-18T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00723,"percentile":null},{"date":"2026-10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