{"id":"CVE-2025-40566","state":"PUBLISHED","title":"A vulnerability has been identified in SIMATIC PCS neo V4.1 (All versions < V4.1 Update 3), SIMATIC PCS neo V5.0 (All versions < V5.0 Update 1). Affected products do not correctly ","description":"A vulnerability has been identified in SIMATIC PCS neo V4.1 (All versions < V4.1 Update 3), SIMATIC PCS neo V5.0 (All versions < V5.0 Update 1). Affected products do not correctly invalidate user sessions upon user logout. This could allow a remote unauthenticated attacker, who has obtained the session token by other means, to re-use a legitimate user's session even after logout.","publishedAt":"2025-05-13T09:38:52.993Z","updatedAt":"2025-05-13T18:47:35.480Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","source":"siemens"},"assigner":"siemens","products":["Siemens SIMATIC PCS neo V4.1","Siemens SIMATIC PCS neo V5.0"],"affected":[{"vendor":"Siemens","product":"SIMATIC PCS neo V4.1","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V4.1 Update 3","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC PCS neo V5.0","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V5.0 Update 1","versionType":"custom"}]}],"references":["https://cert-portal.siemens.com/productcert/html/ssa-339086.html"],"weaknesses":["CWE-613"],"ingestedAt":"2026-10-29T20:09:09.358Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/40xxx/CVE-2025-40566.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-40566","state":"PUBLISHED","datePublished":"2025-05-13T09:38:52.993Z","dateUpdated":"2025-05-13T18:47:35.480Z","assignerShortName":"siemens","assignerOrgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","dateReserved":"2025-04-16T08:20:17.031Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A vulnerability has been identified in SIMATIC PCS neo V4.1 (All versions < V4.1 Update 3), SIMATIC PCS neo V5.0 (All versions < V5.0 Update 1). Affected products do not correctly invalidate user sessions upon user logout. This could allow a remote unauthenticated attacker, who has obtained the session token by other means, to re-use a legitimate user's session even after logout."}],"affected":[{"vendor":"Siemens","product":"SIMATIC PCS neo V4.1","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V4.1 Update 3","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC PCS neo V5.0","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V5.0 Update 1","versionType":"custom"}]}],"references":[{"url":"https://cert-portal.siemens.com/productcert/html/ssa-339086.html"}],"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","baseScore":8.8,"baseSeverity":"HIGH"}},{"cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","baseScore":8.7,"baseSeverity":"HIGH"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-613","lang":"en","description":"CWE-613: Insufficient Session Expiration","type":"CWE"}]}],"providerMetadata":{"shortName":"siemens","orgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","dateUpdated":"2025-05-13T09:38:52.993Z"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-05-13T18:46:51.194419Z","id":"CVE-2025-40566","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":"2025-05-13T18:47:35.480Z"}}]}}}