{"cvss":4.8,"datePublished":"2025-10-14T16:15:36.683","dateUpdated":"2026-10-08T12:10:00.217","description":"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.","id":"CVE-2025-25252","raw":{"affected":[{"affectedData":[{"cpes":["cpe:2.3:o:fortinet:fortios:7.6.2:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.6.1:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.6.0:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.4.6:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.4.5:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.4.4:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.4.3:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.4.2:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.4.1:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.4.0:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.2.10:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.2.9:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.2.8:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.2.7:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.2.6:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.2.5:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.2.4:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.2.3:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.2.2:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.2.1:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.2.0:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.0.16:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.0.15:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.0.14:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.0.13:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.0.12:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.0.11:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.0.10:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.0.9:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.0.8:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.0.7:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.0.6:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.0.5:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.0.4:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.0.3:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.0.2:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.0.1:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.0.0:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:6.4.16:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:6.4.15:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:6.4.14:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:6.4.13:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:6.4.12:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:6.4.11:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:6.4.10:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:6.4.9:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:6.4.8:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:6.4.7:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:6.4.6:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:6.4.5:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:6.4.4:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:6.4.3:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:6.4.2:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:6.4.1:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:6.4.0:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","product":"FortiOS","vendor":"Fortinet","versions":[{"lessThanOrEqual":"7.6.2","status":"affected","version":"7.6.0","versionType":"semver"},{"lessThanOrEqual":"7.4.6","status":"affected","version":"7.4.0","versionType":"semver"},{"lessThanOrEqual":"7.2.10","status":"affected","version":"7.2.0","versionType":"semver"},{"lessThanOrEqual":"7.0.16","status":"affected","version":"7.0.0","versionType":"semver"},{"lessThanOrEqual":"6.4.16","status":"affected","version":"6.4.0","versionType":"semver"}]}],"source":"psirt@fortinet.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*","matchCriteriaId":"71B60D86-1681-44AC-A5C5-3776BD07040B","versionEndExcluding":"7.0.17","versionStartIncluding":"6.4.0","vulnerable":true},{"criteria":"cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*","matchCriteriaId":"4386465B-EFF9-41BA-B393-82135A2591DE","versionEndExcluding":"7.2.11","versionStartIncluding":"7.2.0","vulnerable":true},{"criteria":"cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*","matchCriteriaId":"DE7A88C9-8466-4414-AECB-0689F23108CD","versionEndExcluding":"7.4.7","versionStartIncluding":"7.4.0","vulnerable":true},{"criteria":"cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*","matchCriteriaId":"D6B883B9-9ECD-4BC5-B497-770F34F92473","versionEndExcluding":"7.6.3","versionStartIncluding":"7.6.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"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."},{"lang":"es","value":"Una vulnerabilidad de expiración de sesión insuficiente [CWE-613] en FortiOS SSL VPN 7.6.0 a 7.6.2, 7.4.0 a 7.4.6, 7.2.0 a 7.2.10, 7.0.0 a 7.0.16, 6.4 todas las versiones puede permitir a un atacante remoto (p. ej., un exadministrador cuya cuenta fue eliminada y cuya sesión fue terminada) en posesión del registro SAML de una sesión de usuario acceder o reabrir esa sesión mediante la reutilización del registro SAML."}],"id":"CVE-2025-25252","lastModified":"2026-10-08T12:10:00.217","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.8,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","version":"3.1"},"exploitabilityScore":2.2,"impactScore":2.5,"source":"psirt@fortinet.com","type":"Secondary"},{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","version":"3.1"},"exploitabilityScore":3.9,"impactScore":2.5,"source":"nvd@nist.gov","type":"Primary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2025-25252","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-09-12T00:00:00+00:00","version":"2.0.3"}}]},"published":"2025-10-14T16:15:36.683","references":[{"source":"psirt@fortinet.com","tags":["Vendor Advisory"],"url":"https://fortiguard.fortinet.com/psirt/FG-IR-24-487"}],"sourceIdentifier":"psirt@fortinet.com","vulnStatus":"Analyzed","weaknesses":[{"description":[{"lang":"en","value":"CWE-613"}],"source":"psirt@fortinet.com","type":"Secondary"}]},"severity":"MEDIUM","source":"nvd","title":"An Insufficient Session Expiration vulnerability [CWE-613] in FortiOS SSL VPN 7.6.0 through 7.6.2, 7.4.0 through 7.4...."}