OCTOBER 6, 2026
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Case File

CVE-2026-86131

CRITICAL · CVSS 9.2 EPSS 0.36%

Source: NVD + CISA KEV + EPSS · Published 2026-09-30 · Last synced 2026-10-06

CyberRota Analysis

AI-Generated

A critical code injection vulnerability in the BOVPN Over TLS client configuration of WatchGuard Fireware OS allows an attacker controlling the remote VPN server to execute arbitrary commands with root privileges on the affected Firebox device. Organizations using WatchGuard Fireware OS should prioritize patching this vulnerability to prevent potential exploitation, which could lead to significant security breaches. Immediate action is essential for any entity relying on this VPN functionality to safeguard their network infrastructure.

CVE
CVE-2026-86131
Severity
CRITICAL
CVSS
9.2
EPSS
0.36%

Original NVD Description

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.