{"id":"CVE-2026-101891","state":"PUBLISHED","title":"WatchGuard AP Improper Access Control in API Service Allows Unauthenticated Access","description":"An improper access control vulnerability in an internal API service on WatchGuard Access Points allows an unauthenticated attacker with network access to the AP to obtain a valid API session.","publishedAt":"2026-09-28T16:51:22.067Z","updatedAt":"2026-09-28T18:02:56.755Z","severity":{"score":9.3,"label":"Critical","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","source":"WatchGuard"},"assigner":"WatchGuard","products":["WatchGuard WatchGuard AP"],"affected":[{"vendor":"WatchGuard","product":"WatchGuard AP","defaultStatus":"unaffected","versions":[{"version":"1.0","status":"affected","lessThan":"3.4.8","versionType":"semver"}]}],"references":["https://psirt.watchguard.com/CVE-2026-101891"],"weaknesses":["CWE-284","CWE-923"],"ingestedAt":"2026-10-29T20:10:13.529Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/101xxx/CVE-2026-101891.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-101891","state":"PUBLISHED","datePublished":"2026-09-28T16:51:22.067Z","dateUpdated":"2026-09-28T18:02:56.755Z","assignerShortName":"WatchGuard","assignerOrgId":"5d1c2695-1a31-4499-88ae-e847036fd7e3","dateReserved":"2026-09-28T15:53:24.081Z"},"containers":{"cna":{"title":"WatchGuard AP Improper Access Control in API Service Allows Unauthenticated Access","descriptions":[{"lang":"en","value":"An improper access control vulnerability in an internal API service on WatchGuard Access Points allows an unauthenticated attacker with network access to the AP to obtain a valid API session."}],"affected":[{"vendor":"WatchGuard","product":"WatchGuard AP","defaultStatus":"unaffected","versions":[{"version":"1.0","status":"affected","lessThan":"3.4.8","versionType":"semver"}]}],"references":[{"url":"https://psirt.watchguard.com/CVE-2026-101891","tags":["vendor-advisory"]}],"metrics":[{"cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","baseScore":9.3,"baseSeverity":"CRITICAL"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-284","lang":"en","description":"CWE-284","type":"CWE"},{"cweId":"CWE-923","lang":"en","description":"CWE-923","type":"CWE"}]}],"providerMetadata":{"shortName":"WatchGuard","orgId":"5d1c2695-1a31-4499-88ae-e847036fd7e3","dateUpdated":"2026-09-28T16:51:22.067Z"},"cpeApplicability":[{"operator":"OR","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:watchguard:watchguard_ap:*:*:*:*:*:*:*:*","versionStartIncluding":"1.0","versionEndExcluding":"3.4.8"}]}]}],"credits":[{"lang":"en","value":"Discovered internally by WatchGuard","type":"finder"}],"solutions":[{"lang":"en","value":"WatchGuard AP 3.4.8","supportingMedia":[{"type":"text/html","base64":false,"value":"WatchGuard AP 3.4.8"}]}],"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."}]}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-101891","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2026-09-28T17:20:19.372937Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-28T18:02:56.755Z"}}]}}}