1. Home
  2. CVE Database
  3. CVE-2026-13054
HIGH · 7.2

CVE-2026-13054

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.

Vulnerability Description

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.

CVSS Score

7.2

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
WatchguardFireware>= 11.0, < 12.12.1
WatchguardFirebox M270-
WatchguardFirebox M290-
WatchguardFirebox M370-
WatchguardFirebox M390-
WatchguardFirebox M440-
WatchguardFirebox M4600-
WatchguardFirebox M470-
WatchguardFirebox M4800-
WatchguardFirebox M5600-
WatchguardFirebox M570-
WatchguardFirebox M5800-
WatchguardFirebox M590-
WatchguardFirebox M670-
WatchguardFirebox M690-
WatchguardFirebox Nv5-
WatchguardFirebox T20-
WatchguardFirebox T25-
WatchguardFirebox T40-
WatchguardFirebox T45-

Related Weaknesses (CWE)

CWE-22

References

FAQ

What is CVE-2026-13054?

CVE-2026-13054 is a vulnerability with a CVSS score of 7.2 (HIGH). 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.

How severe is CVE-2026-13054?

CVE-2026-13054 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-13054?

Check the references section above for vendor advisories and patch information. Affected products include: Watchguard Fireware, Watchguard Firebox M270, Watchguard Firebox M290, Watchguard Firebox M370, Watchguard Firebox M390.