TOTOLINK A3300R lang parameter buffer overflow vulnerability

The TOTOLINK A3300R is a wireless router from China's Gion Electronics TOTOLINK. A buffer overflow vulnerability exists in TOTOLINK A3300R version 17.0.0cu.557B20221024, which originates from the parameter lang in the file /cgi-bin/cstecgi.cgi that fails to correctly validate the length of the...