A vulnerability, which was classified as critical, was found in DrayTek Vigor3900, Vigor2960 and Vigor300B up to 1.5.0. This affects an unknown part of the file cgi-bin/mainfunction.cgi/cvmcfgupload. The manipulation as part of Shell Metacharacter leads to os command injection.

This vulnerability is uniquely identified as CVE-2020-15415. It is possible to initiate the attack remotely. There is no exploit available.

It is recommended to upgrade the affected component.