{"id":"CVE-2025-40800","state":"PUBLISHED","title":"A vulnerability has been identified in COMOS V10.6 (All versions < V10.6.1), COMOS V10.6 (All versions < V10.6.1), NX V2412 (All versions < V2412.8700), NX V2506 (All versions < V2","description":"A vulnerability has been identified in COMOS V10.6 (All versions < V10.6.1), COMOS V10.6 (All versions < V10.6.1), NX V2412 (All versions < V2412.8700), NX V2506 (All versions < V2506.6000), Simcenter 3D (All versions < V2506.6000), Simcenter Femap (All versions < V2506.0002), Solid Edge SE2025 (All versions < V225.0 Update 10), Solid Edge SE2026 (All versions < V226.0 Update 1). The IAM client in affected products is missing server certificate validation while establishing TLS connections to the authorization server. This could allow an attacker to perform a man-in-the-middle attack.","publishedAt":"2025-12-09T10:44:23.488Z","updatedAt":"2026-03-10T16:07:47.742Z","severity":{"score":9.1,"label":"Critical","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","source":"siemens"},"assigner":"siemens","products":["Siemens COMOS V10.6","Siemens NX V2412","Siemens NX V2506","Siemens Simcenter 3D","Siemens Simcenter Femap","Siemens Solid Edge SE2025","Siemens Solid Edge SE2026"],"affected":[{"vendor":"Siemens","product":"COMOS V10.6","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V10.6.1","versionType":"custom"}]},{"vendor":"Siemens","product":"COMOS V10.6","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V10.6.1","versionType":"custom"}]},{"vendor":"Siemens","product":"NX V2412","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2412.8700","versionType":"custom"}]},{"vendor":"Siemens","product":"NX V2506","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2506.6000","versionType":"custom"}]},{"vendor":"Siemens","product":"Simcenter 3D","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2506.6000","versionType":"custom"}]},{"vendor":"Siemens","product":"Simcenter Femap","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2506.0002","versionType":"custom"}]},{"vendor":"Siemens","product":"Solid Edge SE2025","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V225.0 Update 10","versionType":"custom"}]},{"vendor":"Siemens","product":"Solid Edge SE2026","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V226.0 Update 1","versionType":"custom"}]}],"references":["https://cert-portal.siemens.com/productcert/html/ssa-868571.html","https://cert-portal.siemens.com/productcert/html/ssa-212953.html"],"weaknesses":["CWE-295"],"ingestedAt":"2026-10-29T20:09:09.358Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/40xxx/CVE-2025-40800.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-40800","state":"PUBLISHED","datePublished":"2025-12-09T10:44:23.488Z","dateUpdated":"2026-03-10T16:07:47.742Z","assignerShortName":"siemens","assignerOrgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","dateReserved":"2025-04-16T08:50:26.973Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A vulnerability has been identified in COMOS V10.6 (All versions < V10.6.1), COMOS V10.6 (All versions < V10.6.1), NX V2412 (All versions < V2412.8700), NX V2506 (All versions < V2506.6000), Simcenter 3D (All versions < V2506.6000), Simcenter Femap (All versions < V2506.0002), Solid Edge SE2025 (All versions < V225.0 Update 10), Solid Edge SE2026 (All versions < V226.0 Update 1). The IAM client in affected products is missing server certificate validation while establishing TLS connections to the authorization server. This could allow an attacker to perform a man-in-the-middle attack."}],"affected":[{"vendor":"Siemens","product":"COMOS V10.6","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V10.6.1","versionType":"custom"}]},{"vendor":"Siemens","product":"COMOS V10.6","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V10.6.1","versionType":"custom"}]},{"vendor":"Siemens","product":"NX V2412","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2412.8700","versionType":"custom"}]},{"vendor":"Siemens","product":"NX V2506","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2506.6000","versionType":"custom"}]},{"vendor":"Siemens","product":"Simcenter 3D","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2506.6000","versionType":"custom"}]},{"vendor":"Siemens","product":"Simcenter Femap","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2506.0002","versionType":"custom"}]},{"vendor":"Siemens","product":"Solid Edge SE2025","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V225.0 Update 10","versionType":"custom"}]},{"vendor":"Siemens","product":"Solid Edge SE2026","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V226.0 Update 1","versionType":"custom"}]}],"references":[{"url":"https://cert-portal.siemens.com/productcert/html/ssa-868571.html"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-212953.html"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","baseScore":7.4,"baseSeverity":"HIGH"}},{"cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","baseScore":9.1,"baseSeverity":"CRITICAL"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-295","lang":"en","description":"CWE-295: Improper Certificate Validation","type":"CWE"}]}],"providerMetadata":{"shortName":"siemens","orgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","dateUpdated":"2026-03-10T16:07:47.742Z"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-12-09T14:27:11.176631Z","id":"CVE-2025-40800","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-12-09T14:27:15.289Z"}}]}}}