CISA description
SonicWall SMA 100 devies are vulnerable to an unauthenticated stack-based buffer overflow vulnerability where exploitation can result in code execution.
CVE-2021-20038 Ransomware
SonicWall · SMA 100 Appliances
SonicWall SMA 100 Appliances Stack-Based Buffer Overflow Vulnerability
Required action
Apply updates per vendor instructions.
Notes & references
Where this lands in 800-53
Vulnerability data triggers these controls during assessment and continuous monitoring.