{"id":"CVE-2025-25252","published":"2025-10-14T15:23:08Z","modified":"2026-09-13T03:55:21Z","title":"An Insufficient Session Expiration vulnerability [CWE-613] in FortiOS SSL VPN 7.6.0 through 7.6.2, 7.4.0 through…","vendor":"Fortinet","product":"FortiOS","tier":"core","eol":null,"affectedVersions":[{"vendor":"Fortinet","product":"FortiOS","versions":[">= 7.6.0, <= 7.6.2",">= 7.4.0, <= 7.4.6",">= 7.2.0, <= 7.2.10",">= 7.0.0, <= 7.0.16",">= 6.4.0, <= 6.4.16"]}],"description":{"text":"An Insufficient Session Expiration vulnerability [CWE-613] in FortiOS SSL VPN 7.6.0 through 7.6.2, 7.4.0 through 7.4.6, 7.2.0 through 7.2.10, 7.0.0 through 7.0.16, 6.4 all versions may allow a remote attacker (e.g. a former admin whose account was removed and whose session was terminated) in possession of the SAML record of a user session to access or re-open that session via re-use of SAML record.","provenance":"source","from":"CVE.org"},"summary":null,"cvss":{"score":4.3,"severity":"MEDIUM","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N/E:P/RL:O/RC:C","provenance":"source","from":"CVE.org CNA"},"epss":{"score":0.00337,"percentile":0.27042,"date":"2026-10-29","provenance":"source"},"kev":null,"vulncheckKev":{"dateAdded":"2026-09-11","exploitedFirstSeen":"2026-09-11","ransomware":false,"evidence":[{"url":"https://cydome.io/maritime-cybersecurity-bulletin-september-11th-2026/","date":"2026-09-11"}],"evidenceTotal":1,"provenance":"source"},"exploited":true,"otx":{"pulseCount":0,"pulses":[],"provenance":"machine"},"cwes":[{"id":"CWE-613","name":"DEPRECATED: Insufficient Session Expiration"}],"references":[{"url":"https://fortiguard.fortinet.com/psirt/FG-IR-24-487","tags":[]}],"techniques":[],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2025-34237","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-34237","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[],"timeline":[{"date":"2025-10-14","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2025-25252","provenance":"source"},{"date":"2026-09-11","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://cydome.io/maritime-cybersecurity-bulletin-september-11th-2026/","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":null},"priority":{"score":53.4,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in VulnCheck KEV"},{"name":"Recent KEV listing","points":10.0,"detail":"added 49 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":5.41,"detail":"percentile 0.2704"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":0.0,"detail":"none found"},{"name":"Mentioned in OTX pulses","points":0.0,"detail":"0 pulses"},{"name":"CVSS severity","points":3.01,"detail":"base score 4.3"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}