TOTOLINK A3600R cstecgi.cgi file setUpgradeFW function buffer overflow vulnerability

TOTOLINK A3600R is a 6-antenna 1200M wireless router from China's Gion Electronics TOTOLINK. The TOTOLINK A3600R suffers from a buffer overflow vulnerability that originates from improper handling of the FileName parameter in the setUpgradeFW function of the /cgi-bin/cstecgi.cgi file. An attacker...