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HIGH · 7.2

CVE-2025-12026

An Out-of-bounds Write vulnerability in WatchGuard Fireware OS’s certificate request command could allow an authenticated privileged user to execute arbitrary code via specially crafted CLI commands.T...

Vulnerability Description

An Out-of-bounds Write vulnerability in WatchGuard Fireware OS’s certificate request command could allow an authenticated privileged user to execute arbitrary code via specially crafted CLI commands.This vulnerability affects Fireware OS 12.0 up to and including 12.11.4, 12.5 up to and including 12.5.13, and 2025.1 up to and including 2025.1.2.

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>= 2025.1, < 2025.1.3
WatchguardFirebox T115-W-
WatchguardFirebox T125-
WatchguardFirebox T125-W-
WatchguardFirebox T145-
WatchguardFirebox T145-W-
WatchguardFirebox T185-
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-

Related Weaknesses (CWE)

CWE-787

References

FAQ

What is CVE-2025-12026?

CVE-2025-12026 is a vulnerability with a CVSS score of 7.2 (HIGH). An Out-of-bounds Write vulnerability in WatchGuard Fireware OS’s certificate request command could allow an authenticated privileged user to execute arbitrary code via specially crafted CLI commands.T...

How severe is CVE-2025-12026?

CVE-2025-12026 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-2025-12026?

Check the references section above for vendor advisories and patch information. Affected products include: Watchguard Fireware, Watchguard Firebox T115-W, Watchguard Firebox T125, Watchguard Firebox T125-W, Watchguard Firebox T145.