CVE-2021-20035
SonicWall SMA100 Appliances OS Command Injection Vulnerability
CVSS
—
No CVSS
EPSS
4.1%
p90
KEV
YES
Apr 16, 2025
Exploit Today
77
0-100
Published: — · Last modified: —
Product
SonicWall / SMA100 Appliances
Vulnerability
SonicWall SMA100 Appliances OS Command Injection Vulnerability
Added to KEV
Apr 16, 2025
Remediate by
May 7, 2025
Known ransomware use
No
Summary description
SonicWall SMA100 appliances contain an OS command injection vulnerability in the management interface that allows a remote authenticated attacker to inject arbitrary commands as a 'nobody' user, which could potentially lead to code execution.
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Notes
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0022 ; https://nvd.nist.gov/vuln/detail/CVE-2021-20035