{"id":"CVE-2026-82332","state":"PUBLISHED","title":"Fireware OS Improper Authentication in AuthPoint MFA Verification Allows Session Hijacking","description":"An improper authentication vulnerability in WatchGuard Fireware OS's AuthPoint multi-factor authentication process allows a local, unauthenticated attacker on the appliance to hijack another user's in-progress MFA session by supplying a specially crafted request and convincing the victim user to accept an MFA push notification.","publishedAt":"2026-10-27T15:52:27.999Z","updatedAt":"2026-10-27T15:52:27.999Z","severity":{"score":5.6,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N","source":"WatchGuard"},"assigner":"WatchGuard","products":["WatchGuard Fireware OS"],"affected":[{"vendor":"WatchGuard","product":"Fireware OS","defaultStatus":"unaffected","versions":[{"version":"2025.1","status":"affected","lessThan":"2026.4","versionType":"custom"},{"version":"12.7","status":"affected","lessThan":"12.12.4","versionType":"custom"}],"platforms":["Default"]}],"references":["https://psirt.watchguard.com/CVE-2026-82332"],"weaknesses":["CWE-287","CWE-346"],"ingestedAt":"2026-10-29T20:13:15.269Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/82xxx/CVE-2026-82332.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-82332","state":"PUBLISHED","datePublished":"2026-10-27T15:52:27.999Z","dateUpdated":"2026-10-27T15:52:27.999Z","assignerShortName":"WatchGuard","assignerOrgId":"5d1c2695-1a31-4499-88ae-e847036fd7e3","dateReserved":"2026-08-28T15:04:01.368Z"},"containers":{"cna":{"title":"Fireware OS Improper Authentication in AuthPoint MFA Verification Allows Session Hijacking","descriptions":[{"lang":"en","value":"An improper authentication vulnerability in WatchGuard Fireware OS's AuthPoint multi-factor authentication process allows a local, unauthenticated attacker on the appliance to hijack another user's in-progress MFA session by supplying a specially crafted request and convincing the victim user to accept an MFA push notification."}],"affected":[{"vendor":"WatchGuard","product":"Fireware OS","defaultStatus":"unaffected","versions":[{"version":"2025.1","status":"affected","lessThan":"2026.4","versionType":"custom"},{"version":"12.7","status":"affected","lessThan":"12.12.4","versionType":"custom"}],"platforms":["Default"]}],"references":[{"url":"https://psirt.watchguard.com/CVE-2026-82332","tags":["vendor-advisory"]}],"metrics":[{"cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N","baseScore":5.6,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-287","lang":"en","description":"CWE-287","type":"CWE"},{"cweId":"CWE-346","lang":"en","description":"CWE-346","type":"CWE"}]}],"providerMetadata":{"shortName":"WatchGuard","orgId":"5d1c2695-1a31-4499-88ae-e847036fd7e3","dateUpdated":"2026-10-27T15:52:27.999Z"},"cpeApplicability":[{"operator":"OR","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:watchguard:fireware_os:*:*:*:*:*:*:*:*","versionStartIncluding":"2025.1","versionEndExcluding":"2026.4"},{"vulnerable":true,"criteria":"cpe:2.3:a:watchguard:fireware_os:*:*:*:*:*:*:*:*","versionStartIncluding":"12.7","versionEndExcluding":"12.12.4"}]}]}],"credits":[{"lang":"en","value":"WatchGuard AI Security Research","type":"finder"},{"lang":"en","value":"Laurent GAFFIE , secorizon.com","type":"finder"}],"configurations":[{"lang":"en","value":"This vulnerability affects Firebox deployments that are configured with the AuthPoint integration.","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>This vulnerability affects Firebox deployments that are configured with the AuthPoint integration.</p>"}]}],"solutions":[{"lang":"en","value":"Fireware OS 2026.4, Fireware OS 12.12.4","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>Fireware OS 2026.4, Fireware OS 12.12.4</p>"}]}],"exploits":[{"lang":"en","value":"WatchGuard is not aware of any exploitation of this vulnerability in the wild.","supportingMedia":[{"type":"text/html","base64":false,"value":"WatchGuard is not aware of any exploitation of this vulnerability in the wild."}]}]}}}}