CVE-2026-113881

A stack-based buffer overflow vulnerability in Fireware OS's VPN Network Access Enforcement process allows an authenticated mobile VPN user to create a denial of service condition and potentially execute arbitrary code as an unprivileged process by sending a specially crafted request.

Score

CVSS 4.0 6.1 Medium

Status

Awaiting Analysis - 5d1c2695-1a31-4499-88ae-e847036fd7e3

Published

2026-10-27

Last modified

2026-10-28

Weaknesses

CWE-121, CWE-129

Affected products

• Fireware Os (Watchguard)

References

• https://psirt.watchguard.com/CVE-2026-113881