SonicWall SMA100 Appliances OS Command Injection Vulnerability

[ Why it matters ]Priority signals

• Exploited in the wild: on CISA's Known Exploited Vulnerabilities list since 2025-05-01
• EPSS: 76% chance of exploitation in the next 30 days (higher than 100% of CVEs)

[ Description ]Official description

Improper neutralization of special elements in the SMA100 SSL-VPN management interface allows a remote authenticated attacker with administrative privilege to inject arbitrary commands as a 'nobody' user, potentially leading to OS Command Injection Vulnerability.

CISA: SonicWall SMA100 appliances contain an OS command injection vulnerability in the SSL-VPN management interface that allows a remote, authenticated attacker with administrative privilege to inject arbitrary commands as a 'nobody' user.

[ Fixes ]Fixes and patches

CISA required action (US federal deadline 22 May 2025): Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ References ]References

• psirt.global.sonicwall.com/vuln-detail/SNWLID-2023-0018Vendor Advisory
• www.cisa.gov/known-exploited-vulnerabilities-catalogUS Government Resource