{"id":"CVE-2025-53379","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 sensitive information via a specially crafted request.","summary":"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.","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","cwe":["CWE-125"],"vendor":"fortinet","product":"fortiauthenticator","affected":["fortiauthenticator >= 6.5.0, <= 6.5.7","fortiauthenticator >= 6.6.0, <= 6.6.2"],"published":"2026-07-14","updated":"2026-09-29","sourceUpdated":"2026-09-29T14:10:00.117","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-53379","references":[{"url":"https://fortiguard.fortinet.com/psirt/FG-IR-26-146","label":"psirt@fortinet.com"}],"tags":["nvd"],"epss":0.00529,"epssPercentile":0.42478,"ingestedAt":"2026-09-29T14:36:14.068Z","slug":"CVE-2025-53379","body":"## Overview\n\nA 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.\n\n## Affected\n\n- `fortiauthenticator >= 6.5.0, <= 6.5.7`\n- `fortiauthenticator >= 6.6.0, <= 6.6.2`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}