CVE Explorer

CVE-2026-3344

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.

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:61d67fb6bd0a80e9b4c18f5b14b04bf251d80fe4e5866f65012eb9435386e89b

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"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"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:399635c7a65e68e9025f31959b932ac1040b4ff38c3fc48113a3728350409550 · sha256:90169d72a22c5bf7… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"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":"H…

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:399635c7a65e68e9025f31959b932ac1040b4ff38c3fc48113a3728350409550 · sha256:90169d72a22c5bf7… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion

{"cweId":"CWE-440","description":"CWE-440: Expected Behavior Violation","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:399635c7a65e68e9025f31959b932ac1040b4ff38c3fc48113a3728350409550 · sha256:90169d72a22c5bf7… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion

{"url":"https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-00005"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:399635c7a65e68e9025f31959b932ac1040b4ff38c3fc48113a3728350409550 · sha256:90169d72a22c5bf7… · /containers/cna/references/0

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

← Back to CVE Explorer