CVE-2022-22281: SonicWall Netextender

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

A buffer overflow vulnerability in the SonicWall SSL-VPN NetExtender Windows Client (32 and 64 bit) in 10.2.322 and earlier versions, allows an attacker to potentially execute arbitrary code in the host windows operating system.

Affected products

• SonicWall Netextender: up to and including 10.2.322

Published 2022-05-13. Last modified 2026-06-17.