CVE-2026-86131

Published Sep 30, 2026 CWE-94 CWE-295 CWE-829

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.

Is your site exposed to CVE-2026-86131?

Run a free security scan — no signup, results in seconds.

Weakness Type (CWE)

CWE-94 CWE-94
CWE-295 CWE-295
CWE-829 CWE-829

References

Frequently Asked Questions

What is 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 to execute arbitrary commands as root on the connecting Firebox.
How do I check if I'm vulnerable to CVE-2026-86131? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

Related Vulnerabilities

Don't wait for an exploit

Scan your website for vulnerabilities like CVE-2026-86131 — free, no signup required.