vulnerability

SonicWall GMS: CVE-2021-20020: SonicWall GMS 9.3 unauthenticated remote command execution vulnerability

Severity
10
CVSS
(AV:N/AC:L/Au:N/C:C/I:C/A:C)
Published
Apr 10, 2021
Added
Sep 4, 2025
Modified
Sep 22, 2025

Description

A command execution vulnerability in SonicWall GMS 9.3 allows a remote unauthenticated attacker to locally escalate privilege to root.

Solution

sonicwall-gms-upgrade-latest
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.