CVE-2021-20047: SonicWall Global VPN Client

High severity, CVSS 7.8. EPSS: 0.9% chance of exploitation in the next 30 days.

SonicWall Global VPN client version 4.10.6 (32-bit and 64-bit) and earlier have a DLL Search Order Hijacking vulnerability. Successful exploitation via a local attacker could result in remote code execution in the target system.

Affected products

• SonicWall Global VPN Client: up to and including 4.10.6

Published 2021-12-08. Last modified 2026-06-17.