NetSight
critical9.8

CVE-2026-86131

A code injection vulnerability in WatchGuard Fireware OS's BOVPN Over TLS client configuration handling allows an attacker who controls the remote VPN server t…

Impact

A code injection vulnerability in WatchGuard Fireware OS's BOVPN Over TLS client configuration handling allows an attacker who controls the remote VPN server to execute arbitrary commands as root on the connecting Firebox.

Affected products

VendorProductAffected versions
WatchguardFireware
from 12.0 before 12.5.21
from 12.12 before 12.12.3
from 2025.0 before 2026.2.3
from 2026.3 before 2026.3.2

Weakness classification

References