CVE-2021-20035
CISA KEVPublished April 16, 2025 · Updated April 3, 2026
high
Official 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.
Affected Products
| Vendor | Product |
|---|---|
| SonicWall | SMA100 Appliances |
Patch Status
Patch by 2025-05-07
Recommended Actions
- Check if your systems use any of the affected products listed above.
- Apply vendor patches immediately if available.
- This vulnerability is in CISA's Known Exploited Vulnerabilities catalog — prioritize remediation.
- Monitor vendor advisories for updates and additional mitigations.
- Review logs for indicators of compromise related to CVE-2021-20035.