{"id":"CVE-2022-26647","state":"PUBLISHED","title":"A vulnerability has been identified in SCALANCE X200-4P IRT (All versions < V5.5.2), SCALANCE X201-3P IRT (All versions < V5.5.2), SCALANCE X201-3P IRT PRO (All versions < V5.5.2),","description":"A vulnerability has been identified in SCALANCE X200-4P IRT (All versions < V5.5.2), SCALANCE X201-3P IRT (All versions < V5.5.2), SCALANCE X201-3P IRT PRO (All versions < V5.5.2), SCALANCE X202-2IRT (All versions < V5.5.2), SCALANCE X202-2IRT (All versions < V5.5.2), SCALANCE X202-2P IRT (All versions < V5.5.2), SCALANCE X202-2P IRT PRO (All versions < V5.5.2), SCALANCE X204-2 (All versions < V5.2.6), SCALANCE X204-2FM (All versions < V5.2.6), SCALANCE X204-2LD (All versions < V5.2.6), SCALANCE X204-2LD TS (All versions < V5.2.6), SCALANCE X204-2TS (All versions < V5.2.6), SCALANCE X204IRT (All versions < V5.5.2), SCALANCE X204IRT (All versions < V5.5.2), SCALANCE X204IRT PRO (All versions < V5.5.2), SCALANCE X206-1 (All versions < V5.2.6), SCALANCE X206-1LD (All versions < V5.2.6), SCALANCE X208 (All versions < V5.2.6), SCALANCE X208PRO (All versions < V5.2.6), SCALANCE X212-2 (All versions < V5.2.6), SCALANCE X212-2LD (All versions < V5.2.6), SCALANCE X216 (All versions < V5.2.6), SCALANCE X224 (All versions < V5.2.6), SCALANCE XF201-3P IRT (All versions < V5.5.2), SCALANCE XF202-2P IRT (All versions < V5.5.2), SCALANCE XF204 (All versions < V5.2.6), SCALANCE XF204-2 (All versions < V5.2.6), SCALANCE XF204-2BA IRT (All versions < V5.5.2), SCALANCE XF204IRT (All versions < V5.5.2), SCALANCE XF206-1 (All versions < V5.2.6), SCALANCE XF208 (All versions < V5.2.6). The webserver of affected devices calculates session ids and nonces in an insecure manner. This could allow an unauthenticated remote attacker to brute-force session ids and hijack existing sessions.","publishedAt":"2022-07-12T10:06:32.000Z","updatedAt":"2025-04-21T13:52:17.065Z","severity":{"score":8.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C","source":"siemens"},"assigner":"siemens","products":["Siemens SCALANCE X200-4P IRT","Siemens SCALANCE X201-3P IRT","Siemens SCALANCE X201-3P IRT PRO","Siemens SCALANCE X202-2IRT","Siemens SCALANCE X202-2P IRT","Siemens SCALANCE X202-2P IRT PRO","Siemens SCALANCE X204-2","Siemens SCALANCE X204-2FM","Siemens SCALANCE X204-2LD","Siemens SCALANCE X204-2LD TS","Siemens SCALANCE X204-2TS","Siemens SCALANCE X204IRT","Siemens SCALANCE X204IRT PRO","Siemens SCALANCE X206-1","Siemens SCALANCE X206-1LD","Siemens SCALANCE X208","Siemens SCALANCE X208PRO","Siemens SCALANCE X212-2","Siemens SCALANCE X212-2LD","Siemens SCALANCE X216","Siemens SCALANCE X224","Siemens SCALANCE XF201-3P IRT","Siemens SCALANCE XF202-2P IRT","Siemens SCALANCE XF204","Siemens SCALANCE XF204-2","Siemens SCALANCE XF204-2BA IRT","Siemens SCALANCE XF204IRT","Siemens SCALANCE XF206-1","Siemens SCALANCE XF208"],"affected":[{"vendor":"Siemens","product":"SCALANCE X200-4P IRT","defaultStatus":"unknown","versions":[{"version":"All versions < V5.5.2","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X201-3P IRT","defaultStatus":"unknown","versions":[{"version":"All versions < V5.5.2","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X201-3P IRT PRO","defaultStatus":"unknown","versions":[{"version":"All versions < V5.5.2","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X202-2IRT","defaultStatus":"unknown","versions":[{"version":"All versions < V5.5.2","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X202-2IRT","defaultStatus":"unknown","versions":[{"version":"All versions < V5.5.2","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X202-2P IRT","defaultStatus":"unknown","versions":[{"version":"All versions < V5.5.2","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X202-2P IRT PRO","defaultStatus":"unknown","versions":[{"version":"All versions < V5.5.2","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X204-2","defaultStatus":"unknown","versions":[{"version":"All versions < V5.2.6","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X204-2FM","defaultStatus":"unknown","versions":[{"version":"All versions < V5.2.6","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X204-2LD","defaultStatus":"unknown","versions":[{"version":"All versions < V5.2.6","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X204-2LD TS","defaultStatus":"unknown","versions":[{"version":"All versions < V5.2.6","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X204-2TS","defaultStatus":"unknown","versions":[{"version":"All versions < V5.2.6","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X204IRT","defaultStatus":"unknown","versions":[{"version":"All versions < V5.5.2","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X204IRT","defaultStatus":"unknown","versions":[{"version":"All versions < V5.5.2","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X204IRT PRO","defaultStatus":"unknown","versions":[{"version":"All versions < V5.5.2","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X206-1","defaultStatus":"unknown","versions":[{"version":"All versions < V5.2.6","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X206-1LD","defaultStatus":"unknown","versions":[{"version":"All versions < V5.2.6","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X208","defaultStatus":"unknown","versions":[{"version":"All versions < V5.2.6","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X208PRO","defaultStatus":"unknown","versions":[{"version":"All versions < V5.2.6","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X212-2","defaultStatus":"unknown","versions":[{"version":"All versions < V5.2.6","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X212-2LD","defaultStatus":"unknown","versions":[{"version":"All versions < V5.2.6","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X216","defaultStatus":"unknown","versions":[{"version":"All versions < V5.2.6","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X224","defaultStatus":"unknown","versions":[{"version":"All versions < V5.2.6","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE XF201-3P IRT","defaultStatus":"unknown","versions":[{"version":"All versions < V5.5.2","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE XF202-2P IRT","defaultStatus":"unknown","versions":[{"version":"All versions < V5.5.2","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE XF204","defaultStatus":"unknown","versions":[{"version":"All versions < V5.2.6","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE XF204-2","defaultStatus":"unknown","versions":[{"version":"All versions < V5.2.6","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE XF204-2BA IRT","defaultStatus":"unknown","versions":[{"version":"All versions < V5.5.2","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE XF204IRT","defaultStatus":"unknown","versions":[{"version":"All versions < V5.5.2","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE XF206-1","defaultStatus":"unknown","versions":[{"version":"All versions < V5.2.6","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE XF208","defaultStatus":"unknown","versions":[{"version":"All versions < V5.2.6","status":"affected"}]}],"references":["https://cert-portal.siemens.com/productcert/pdf/ssa-310038.pdf"],"weaknesses":["CWE-330"],"ingestedAt":"2026-10-29T19:49:49.689Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/26xxx/CVE-2022-26647.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-26647","state":"PUBLISHED","datePublished":"2022-07-12T10:06:32.000Z","dateUpdated":"2025-04-21T13:52:17.065Z","assignerShortName":"siemens","assignerOrgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","dateReserved":"2022-03-07T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A vulnerability has been identified in SCALANCE X200-4P IRT (All versions < V5.5.2), SCALANCE X201-3P IRT (All versions < V5.5.2), SCALANCE X201-3P IRT PRO (All versions < V5.5.2), SCALANCE X202-2IRT (All versions < V5.5.2), SCALANCE X202-2IRT (All versions < V5.5.2), SCALANCE X202-2P IRT (All versions < V5.5.2), SCALANCE X202-2P IRT PRO (All versions < V5.5.2), SCALANCE X204-2 (All versions < V5.2.6), SCALANCE X204-2FM (All versions < V5.2.6), SCALANCE X204-2LD (All versions < V5.2.6), SCALANCE X204-2LD TS (All versions < V5.2.6), SCALANCE X204-2TS (All versions < V5.2.6), SCALANCE X204IRT (All versions < V5.5.2), SCALANCE X204IRT (All versions < V5.5.2), SCALANCE X204IRT PRO (All versions < V5.5.2), SCALANCE X206-1 (All versions < V5.2.6), SCALANCE X206-1LD (All versions < V5.2.6), SCALANCE X208 (All versions < V5.2.6), SCALANCE X208PRO (All versions < V5.2.6), SCALANCE X212-2 (All versions < V5.2.6), SCALANCE X212-2LD (All versions < V5.2.6), SCALANCE X216 (All versions < V5.2.6), SCALANCE X224 (All versions < V5.2.6), SCALANCE XF201-3P IRT (All versions < V5.5.2), SCALANCE XF202-2P IRT (All versions < V5.5.2), SCALANCE XF204 (All versions < V5.2.6), SCALANCE XF204-2 (All versions < V5.2.6), SCALANCE XF204-2BA IRT (All versions < V5.5.2), SCALANCE XF204IRT (All versions < V5.5.2), SCALANCE XF206-1 (All versions < V5.2.6), SCALANCE XF208 (All versions < V5.2.6). The webserver of affected devices calculates session ids and nonces in an insecure manner. This could allow an unauthenticated remote attacker to brute-force session ids and hijack existing sessions."}],"affected":[{"vendor":"Siemens","product":"SCALANCE X200-4P IRT","defaultStatus":"unknown","versions":[{"version":"All versions < V5.5.2","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X201-3P IRT","defaultStatus":"unknown","versions":[{"version":"All versions < V5.5.2","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X201-3P IRT PRO","defaultStatus":"unknown","versions":[{"version":"All versions < V5.5.2","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X202-2IRT","defaultStatus":"unknown","versions":[{"version":"All versions < V5.5.2","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X202-2IRT","defaultStatus":"unknown","versions":[{"version":"All versions < V5.5.2","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X202-2P IRT","defaultStatus":"unknown","versions":[{"version":"All versions < V5.5.2","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X202-2P IRT PRO","defaultStatus":"unknown","versions":[{"version":"All versions < V5.5.2","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X204-2","defaultStatus":"unknown","versions":[{"version":"All versions < V5.2.6","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X204-2FM","defaultStatus":"unknown","versions":[{"version":"All versions < V5.2.6","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X204-2LD","defaultStatus":"unknown","versions":[{"version":"All versions < V5.2.6","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X204-2LD TS","defaultStatus":"unknown","versions":[{"version":"All versions < V5.2.6","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X204-2TS","defaultStatus":"unknown","versions":[{"version":"All versions < V5.2.6","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X204IRT","defaultStatus":"unknown","versions":[{"version":"All versions < V5.5.2","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X204IRT","defaultStatus":"unknown","versions":[{"version":"All versions < V5.5.2","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X204IRT PRO","defaultStatus":"unknown","versions":[{"version":"All versions < V5.5.2","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X206-1","defaultStatus":"unknown","versions":[{"version":"All versions < V5.2.6","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X206-1LD","defaultStatus":"unknown","versions":[{"version":"All versions < V5.2.6","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X208","defaultStatus":"unknown","versions":[{"version":"All versions < V5.2.6","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X208PRO","defaultStatus":"unknown","versions":[{"version":"All versions < V5.2.6","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X212-2","defaultStatus":"unknown","versions":[{"version":"All versions < V5.2.6","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X212-2LD","defaultStatus":"unknown","versions":[{"version":"All versions < V5.2.6","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X216","defaultStatus":"unknown","versions":[{"version":"All versions < V5.2.6","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X224","defaultStatus":"unknown","versions":[{"version":"All versions < V5.2.6","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE XF201-3P IRT","defaultStatus":"unknown","versions":[{"version":"All versions < V5.5.2","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE XF202-2P IRT","defaultStatus":"unknown","versions":[{"version":"All versions < V5.5.2","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE 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V5.2.6","status":"affected"}]}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-310038.pdf"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C","baseScore":8.8,"baseSeverity":"HIGH"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-330","lang":"en","description":"CWE-330: Use of Insufficiently Random Values","type":"CWE"}]}],"providerMetadata":{"shortName":"siemens","orgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","dateUpdated":"2023-04-11T09:02:19.204Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-310038.pdf","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T05:11:43.345Z"}},{"title":"CISA ADP 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