CVE-2026-13053CWE-787

CVE-2026-13053

High · published July 3, 2026

CVSS v3.1
7.2
EPSS
1%
Percentile
50.1
In the wild
Unconfirmed
What it is

An Out-of-bounds Write vulnerability in WatchGuard Fireware OS's CLI could allow an authenticated privileged user to execute arbitrary code via a specially crafted CLI command.

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
0.00642 · 50.1th percentile
Weakness
CWE-787 · Out-of-bounds Write
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-2026-13053 · 5d1c2695-1a31-4499-88ae-e847036fd7e3https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-00030 · 5d1c2695-1a31-4499-88ae-e847036fd7e3
EPSS history
Timeline
  • 02 JUL 23:08Z
    WatchGuard Firebox Authenticated Out of Bounds Write in Management CLI Command Handler
    cvelistv5