{"id":"CVE-2025-53379","state":"PUBLISHED","title":"A out-of-bounds read vulnerability in Fortinet FortiAuthenticator 6.6.0 through 6.6.2, FortiAuthenticator 6.5 all versions may allow a remote unauthenticated attacker to retrieve s","description":"A out-of-bounds read vulnerability in Fortinet FortiAuthenticator 6.6.0 through 6.6.2, FortiAuthenticator 6.5 all versions may allow a remote unauthenticated attacker to retrieve sensitive information via a specially crafted request.","publishedAt":"2026-07-14T15:13:02.254Z","updatedAt":"2026-07-22T13:57:33.288Z","severity":{"score":7,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:F/RL:O/RC:C","source":"fortinet"},"assigner":"fortinet","products":["Fortinet FortiAuthenticator"],"affected":[{"vendor":"Fortinet","product":"FortiAuthenticator","defaultStatus":"unaffected","versions":[{"version":"6.6.0","status":"affected","lessThanOrEqual":"6.6.2","versionType":"semver"},{"version":"6.5.0","status":"affected","lessThanOrEqual":"6.5.7","versionType":"semver"},{"version":"6.4.0","status":"affected","lessThanOrEqual":"6.4.11","versionType":"semver"},{"version":"6.3.0","status":"affected","lessThanOrEqual":"6.3.5","versionType":"semver"}],"cpes":["cpe:2.3:a:fortinet:fortiauthenticator:6.6.2:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.6.1:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.6.0:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.5.7:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.5.6:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.5.5:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.5.4:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.5.3:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.5.2:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.5.1:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.5.0:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.4.11:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.4.10:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.4.9:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.4.8:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.4.7:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.4.6:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.4.5:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.4.4:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.4.3:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.4.2:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.4.1:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.4.0:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.3.5:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.3.4:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.3.3:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.3.2:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.3.1:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.3.0:*:*:*:*:*:*:*"]}],"references":["https://fortiguard.fortinet.com/psirt/FG-IR-26-146"],"weaknesses":["CWE-125"],"ingestedAt":"2026-10-29T20:09:31.862Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/53xxx/CVE-2025-53379.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-53379","state":"PUBLISHED","datePublished":"2026-07-14T15:13:02.254Z","dateUpdated":"2026-07-22T13:57:33.288Z","assignerShortName":"fortinet","assignerOrgId":"6abe59d8-c742-4dff-8ce8-9b0ca1073da8","dateReserved":"2025-06-27T15:44:12.816Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A out-of-bounds read vulnerability in Fortinet FortiAuthenticator 6.6.0 through 6.6.2, FortiAuthenticator 6.5 all versions may allow a remote unauthenticated attacker to retrieve sensitive information via a specially crafted request."}],"affected":[{"vendor":"Fortinet","product":"FortiAuthenticator","defaultStatus":"unaffected","versions":[{"version":"6.6.0","status":"affected","lessThanOrEqual":"6.6.2","versionType":"semver"},{"version":"6.5.0","status":"affected","lessThanOrEqual":"6.5.7","versionType":"semver"},{"version":"6.4.0","status":"affected","lessThanOrEqual":"6.4.11","versionType":"semver"},{"version":"6.3.0","status":"affected","lessThanOrEqual":"6.3.5","versionType":"semver"}],"cpes":["cpe:2.3:a:fortinet:fortiauthenticator:6.6.2:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.6.1:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.6.0:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.5.7:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.5.6:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.5.5:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.5.4:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.5.3:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.5.2:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.5.1:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.5.0:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.4.11:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.4.10:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.4.9:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.4.8:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.4.7:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.4.6:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.4.5:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.4.4:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.4.3:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.4.2:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.4.1:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.4.0:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.3.5:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.3.4:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.3.3:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.3.2:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.3.1:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortiauthenticator:6.3.0:*:*:*:*:*:*:*"]}],"references":[{"url":"https://fortiguard.fortinet.com/psirt/FG-IR-26-146","name":"https://fortiguard.fortinet.com/psirt/FG-IR-26-146"}],"metrics":[{"format":"CVSS","cvssV3_1":{"version":"3.1","attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:F/RL:O/RC:C"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-125","lang":"en","description":"Information disclosure","type":"CWE"}]}],"providerMetadata":{"shortName":"fortinet","orgId":"6abe59d8-c742-4dff-8ce8-9b0ca1073da8","dateUpdated":"2026-07-22T13:57:33.288Z"},"solutions":[{"lang":"en","value":"Upgrade to FortiAuthenticator version 6.6.3 or above"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-14T15:55:57.538368Z","id":"CVE-2025-53379","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-14T15:56:07.256Z"}}]}}}