CVE-2021-20038
CISA KEV RANSOMWARE
ACT NOW
Priority: 0.00
BB Relevance:
0/100
Published: N/A
Modified: N/A
First seen: 2026-10-29
Status: pending_score
Description
SonicWall SMA 100 devies are vulnerable to an unauthenticated stack-based buffer overflow vulnerability where exploitation can result in code execution.
CISA Known Exploited Vulnerability
Vendor / Product
SonicWall — SMA 100 Appliances
Date Added
2022-01-28
Remediation Due
2022-02-11
Ransomware Use
CONFIRMED
https://nvd.nist.gov/vuln/detail/CVE-2021-20038