CVE-2026-13054
WatchGuard Firebox Arbitrary File Write via Path Traversal in Management Web UI
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 2026.2.1, 12.12.1, 12.11.9, 12.5.19
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: total
Summary
A path traversal vulnerability in the WatchGuard Fireware OS Management Web UI allows a privileged authenticated attacker to write arbitrary files on the Firebox's filesystem.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- Record last updated
Affected versions
- WatchGuard Fireware OS
From 2025.1 · fixed in 2026.2.1; From 12.0 · fixed in 12.12.1; From 11.0
- WatchGuard Fireware OS
From 12.0 · fixed in 12.11.9
- WatchGuard Fireware OS
From 12.0 · fixed in 12.5.19