{"id":"CVE-2026-121640","title":"WatchGuard AuthPoint Gateway Capture-replay Allows Unauthorized Administrative Actions","summary":"An Authentication Bypass by Capture-replay vulnerability in WatchGuard AuthPoint Gateway allows an attacker who has observed a legitimate request between AuthPoint Gateway components to replay it and perform unauthorized administrative a…","severity":"critical","cvss":9.1,"cvssVector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H","cvssSource":"cna","cwe":["CWE-294"],"vendor":"WatchGuard","product":"AuthPoint Authentication Gateway","affected":["authpoint_authentication_gateway >= 1.0 < 7.6.0"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-04T16:39:38.774764Z"},"published":"2026-11-04","updated":"2026-11-04","sourceUpdated":"2026-11-04T18:20:22.462Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-121640","references":[{"url":"https://psirt.watchguard.com/CVE-2026-121640"}],"tags":["cve.org"],"ingestedAt":"2026-11-05T21:36:00.484Z","slug":"CVE-2026-121640","body":"## Overview\n\nAn Authentication Bypass by Capture-replay vulnerability in WatchGuard AuthPoint Gateway allows an attacker who has observed a legitimate request between AuthPoint Gateway components to replay it and perform unauthorized administrative actions, including disrupting authentication services.\n\n## Affected\n\n- `authpoint_authentication_gateway >= 1.0 < 7.6.0`\n\n## Remediation\n\nAuthPoint Authentication Gateway 7.6.0","depth":"midnight","depthScore":50,"depthScoreParts":{"impact":50.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}