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SonicWall SMA-100 Unauth RCE Exploit (CVE-2021-20038)

CVE History

CVEPublishedCVSS v3CVSS v2
9.8 CRITICAL7.5 HIGH

A Stack-based buffer overflow vulnerability in SMA100 Apache httpd server's mod_cgi module environment variables allows a remote unauthenticated attacker to potentially execute code as a 'nobody' user in the appliance. This vulnerability affected SMA 200, 210, 400, 410 and 500v appliances firmware 10.2.0.8-37sv, 10.2.1.1-19sv, 10.2.1.2-24sv and earlier versions.