All vulnerabilities
CVE-2021-20035

SonicWall SMA100 Appliances OS Command Injection Vulnerability

SonicWall SMA100 AppliancesNetwork & edge
Open in ThreatlineRecord JSON
CVSS
6.5Medium
ExploitationExploited in the wildAdded to KEV 16 Apr 2025CISA KEV
Exploit odds (EPSS)4.41%Chance of exploitation activity in the next 30 days, higher than 91% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Federal deadline7 May 2025Remediation due date for US federal agenciesCISA KEV
CISA required actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. CISA KEV

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Timeline

  1. 27 Sep 2021, 17:20 UTCPublishedCVE List
  2. 16 Apr 2025Added to CISA KEVCISA KEV

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.

Text from CVE List

Affected versions 3

  • SMA100affected: 9.0.0.10-28sv and earlierCVE List
  • SMA100affected: 10.2.0.7-34sv and earlierCVE List
  • SMA100affected: 10.2.1.0-17sv and earlierCVE List

References 3