{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-3344","assignerOrgId":"5d1c2695-1a31-4499-88ae-e847036fd7e3","state":"PUBLISHED","assignerShortName":"WatchGuard","dateReserved":"2026-02-27T15:37:53.452Z","datePublished":"2026-03-03T13:17:56.622Z","dateUpdated":"2026-03-04T15:22:41.878Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Fireware OS","vendor":"WatchGuard","versions":[{"lessThanOrEqual":"12.11.7","status":"affected","version":"12.0","versionType":"semver"},{"lessThanOrEqual":"12.5.16","status":"affected","version":"12.5.9","versionType":"semver"},{"lessThanOrEqual":"2026.1.1","status":"affected","version":"2025.1","versionType":"semver"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:watchguard:fireware_os:*:*:*:*:*:*:*:12.0","versionEndIncluding":"12.11.7","versionStartIncluding":"12.0","vulnerable":true},{"criteria":"cpe:2.3:a:watchguard:fireware_os:*:*:*:*:*:*:*:12.5.9","versionEndIncluding":"12.5.16","versionStartIncluding":"12.5.9","vulnerable":true},{"criteria":"cpe:2.3:a:watchguard:fireware_os:*:*:*:*:*:*:*:2025.1","versionEndIncluding":"2026.1.1","versionStartIncluding":"2025.1","vulnerable":true}],"negate":false,"operator":"OR"}],"operator":"OR"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"A vulnerability in WatchGuard Fireware OS may allow an attacker to bypass the Fireware OS filesystem integrity check and maintain limited persistence via a maliciously-crafted firmware update package.<p>This issue affects Fireware OS 12.0 up to and including 12.11.7, 12.5.9 up to and including 12.5.16, and 2025.1 up to and including 2026.1.1.</p>"}],"value":"A vulnerability in WatchGuard Fireware OS may allow an attacker to bypass the Fireware OS filesystem integrity check and maintain limited persistence via a maliciously-crafted firmware update package.This issue affects Fireware OS 12.0 up to and including 12.11.7, 12.5.9 up to and including 12.5.16, and 2025.1 up to and including 2026.1.1."}],"exploits":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"WatchGuard is not aware of any exploitation of this issue in the wild.<br>"}],"value":"WatchGuard is not aware of any exploitation of this issue in the wild."}],"impacts":[{"capecId":"CAPEC-184","descriptions":[{"lang":"en","value":"CAPEC-184 Software Integrity Attack"}]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":6.9,"baseSeverity":"MEDIUM","privilegesRequired":"HIGH","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-440","description":"CWE-440: Expected Behavior Violation","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"5d1c2695-1a31-4499-88ae-e847036fd7e3","shortName":"WatchGuard","dateUpdated":"2026-03-04T15:22:41.878Z"},"references":[{"url":"https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-00005"}],"source":{"advisory":"WGSA-2026-00005","defect":["FBX-31205"],"discovery":"EXTERNAL"},"title":"WatchGuard Firebox System Integrity Check Bypass","x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-03T14:29:44.659550Z","id":"CVE-2026-3344","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":"2026-03-03T14:39:58.784Z"}}]}}