CVE-2026-13054CWE-22path-traversal

CVE-2026-13054

High · published July 3, 2026

CVSS v3.1
7.2
EPSS
1%
Percentile
48.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00605 · 48.3th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-07-03T04:16Z
Affected products (3)
ProductVersionsFixed in
watchguard/fireware≥ 11.0, < 12.12.112.12.1
watchguard/fireware≥ 2025.1, < 2026.2.12026.2.1
watchguard/fireware≥ 11.0, ≤ 12.5.18—
References (2)
https://psirt.watchguard.com/CVE-2026-13054 · 5d1c2695-1a31-4499-88ae-e847036fd7e3https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-00028 · 5d1c2695-1a31-4499-88ae-e847036fd7e3
EPSS history
Timeline
  • 02 JUL 23:07Z
    WatchGuard Firebox Arbitrary File Write via Path Traversal in Management Web UI
    cvelistv5