PT-2025-49154 · Watchguard · Watchguard Fireware

Cody Sixteen · Published 2025-12-04 · Updated 2025-12-10 · CVE-2025-12026

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions WatchGuard Fireware OS versions 12.0 through 12.11.4 WatchGuard Fireware OS versions 12.5 through 12.5.13 WatchGuard Fireware OS versions 2025.1 through 2025.1.2

Description An out-of-bounds write issue exists in the certificate request command of WatchGuard Fireware OS. A user with privileged access can potentially execute arbitrary code by using specifically designed command-line interface (CLI) commands.

Recommendations Update WatchGuard Fireware OS to a version later than 12.11.4. Update WatchGuard Fireware OS to a version later than 12.5.13. Update WatchGuard Fireware OS to a version later than 2025.1.2.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

BDU:2025-15418

CVE-2025-12026

Affected Products

Watchguard Fireware

References · 7

• https://watchguard.com/wgrd-psirt/advisory/wgsa-2025-00017 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-12026 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-12026 · Security Note
• https://bdu.fstec.ru/vul/2025-15418 · Security Note
• https://t.me/cveNotify/144806 · Telegram Post
• https://twitter.com/CVEnew/status/1996698859645305263 · Twitter Post
• https://t.me/cveNotify/145335 · Telegram Post