Firetruck

CVE-2021-20038

KEV · Ransomware
Updated Oct 21, 2025 · PUBLISHED
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Description

SonicWall SMA 100 devies are vulnerable to an unauthenticated stack-based buffer overflow vulnerability where exploitation can result in code execution.

Full record on cve.org →

Affected packages

PackageVendor / ProductVersion rangeStatus
SonicWall SMA100SonicWall / SonicWall SMA10010.2.0.8-37sv and earlieraffected
SonicWall SMA100SonicWall / SonicWall SMA10010.2.1.1-19sv and earlieraffected
SonicWall SMA100SonicWall / SonicWall SMA10010.2.1.2-24sv and earlieraffected