The vulnerability of the CloudACMunualUpdateUserdata function in the /cgi-bin/cstecgi.cgi file of the TOTOLINK A3002RH router’s microprogramming system, which allows a hacker to execute arbitrary commands.

The vulnerability of the CloudACMunualUpdateUserdata function in the /cgi-bin/cstecgi.cgi module of the TOTOLINK A3002RH router’s microprogramming system is related to the failure to eliminate special elements used in operating systems commands. Exploiting this vulnerability can allow a malicious...