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ID:7236 - Exploit for Command Injection in SMA 100 - CVE-2021-20039
ID:7236 - Exploit for Command Injection in SMA 100 - CVE-2021-20039
Published: January 12, 2022
Vulnerability identifier: #VU58620
Vulnerability risk: High
CVE-ID: CVE-2021-20039
CWE-ID: CWE-77
Exploitation vector: Remote access
Vulnerable software:
SMA 100
SMA 100
Link to public exploit:
Vulnerability description
The vulnerability allows a remote user to compromise the affected system.
The vulnerability exists due to the SonicWall
SMA SSLVPN `/cgi-bin/viewcert` endpoint allows users to upload, view, or delete SSL certificates. A remote authenticated user can send a specially crafted HTTP POST request to the affected SSL VPN interface and execute arbitrary commands on the system with root privileges.
Remediation
Install updates from vendor's website.