CVE-2021-42711: Barracuda Network Access Client

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Barracuda Network Access Client before 5.2.2 creates a Temporary File in a Directory with Insecure Permissions. This file is executed with SYSTEM privileges when an unprivileged user performs a repair operation.

Affected products

• Barracuda Network Access Client: before 5.2.2 (fixed in 5.2.2)

Published 2021-12-01. Last modified 2026-06-17.