CVE-2021-20035

SonicWall SMA100 Appliances OS Command Injection Vulnerability

SonicWall — SMA100 Appliances

Added to KEV catalog: 16 April 2025
Federal remediation due date: 7 May 2025
Weakness classification (CWE): CWE-78

CISA 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

View on NVD View on MITRE CVE View full CISA catalog

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