CVE-2019-6724: Barracuda VPN Client

High severity, CVSS 7.8. EPSS: 0.5% chance of exploitation in the next 30 days.

The barracudavpn component of the Barracuda VPN Client prior to version 5.0.2.7 for Linux, macOS, and OpenBSD runs as a privileged process and can allow an unprivileged local attacker to load a malicious library, resulting in arbitrary code executing as root.

Affected products

• Barracuda VPN Client: before 5.0.2.7 (fixed in 5.0.2.7)

Published 2019-03-21. Last modified 2026-06-17.