CVE-2026-7717 | Totolink WA300 5.2cu.7112_B20190227 POST Request /cgi-bin/cstecgi.cgi UploadCustomModule File buffer overflow

A vulnerability classified as critical was found in Totolink WA300 5.2cu.7112_B20190227. This issue affects the function UploadCustomModule of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. Executing a manipulation of the argument File can lead to buffer overflow.

This vulnerability is tracked as CVE-2026-7717. The attack can be launched remotely. Moreover, an exploit is present.