The vulnerability of the component cgi-bin/mainfunction.cgi/cvmcfgupload in the microprogramming software for DrayTek Vigor allows a hacker to execute arbitrary code.

The vulnerability of the cgi-bin/mainfunction.cgi/cvmcfgupload component of DrayTek Vigor routing software exists due to the failure to eliminate special elements used in the operating system command. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...