{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-13728","assignerOrgId":"5d1c2695-1a31-4499-88ae-e847036fd7e3","state":"PUBLISHED","assignerShortName":"WatchGuard","dateReserved":"2026-06-29T14:36:27.889Z","datePublished":"2026-07-02T23:07:01.203Z","dateUpdated":"2026-08-10T19:08:31.803Z"},"containers":{"cna":{"providerMetadata":{"orgId":"5d1c2695-1a31-4499-88ae-e847036fd7e3","shortName":"WatchGuard","dateUpdated":"2026-08-10T19:08:31.803Z"},"title":"WatchGuard Firebox Hardcoded Fallback Encryption Key in Access Portal Resource Credential Database","descriptions":[{"lang":"en","value":"In exception circumstances, WatchGuard Fireware OS on a FireCluster may use a hard-coded encryption key to encrypt saved credentials for Access Portal resources.\n\nThis vulnerability does not affect devices that do not support the Access Portal feature or standalone Fireboxes not deployed in a FireCluster."}],"affected":[{"vendor":"WatchGuard","product":"Fireware OS","versions":[{"status":"affected","version":"2025.1","versionType":"custom","lessThan":"2026.2.1"},{"status":"affected","version":"12.0","versionType":"custom","lessThan":"12.12.1"}],"defaultStatus":"unaffected"}],"references":[{"url":"https://psirt.watchguard.com/CVE-2026-13728","tags":["vendor-advisory"]},{"url":"https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-00025","tags":["vendor-advisory"]}],"cpeApplicability":[{"operator":"OR","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:watchguard:fireware_os:*:*:*:*:*:*:*:*","versionStartIncluding":"2025.1","versionEndExcluding":"2026.2.1"},{"vulnerable":true,"criteria":"cpe:2.3:a:watchguard:fireware_os:*:*:*:*:*:*:*:*","versionStartIncluding":"12.0","versionEndExcluding":"12.12.1"}]}]}],"metrics":[{"cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:N/VA:N/SC:L/SI:N/SA:N","baseScore":5.9,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-798","type":"CWE","cweId":"CWE-798"}]}],"credits":[{"lang":"en","value":"Cody Sixteen","type":"finder"}],"configurations":[{"lang":"en","value":"The vulnerable system must be a member of an Active/Active or Active/Passive FireCluster.","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>The vulnerable system must be a member of an Active/Active or Active/Passive FireCluster.</p>"}]}],"solutions":[{"lang":"en","value":"Fireware OS 2026.2.1, Fireware OS 12.12.1","supportingMedia":[{"type":"text/html","base64":false,"value":"Fireware OS 2026.2.1, Fireware OS 12.12.1"}]}],"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."}]}],"datePublic":"2026-07-02T23:07:01.203Z"},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-06T14:55:52.147710Z","id":"CVE-2026-13728","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-07-06T14:56:01.465Z"}}]}}