CVE-2026-7750 | Totolink N300RH 3.2.4-B20220812 POST Request /cgi-bin/cstecgi.cgi setMacFilterRules mac_address buffer overflow

A vulnerability was found in Totolink N300RH 3.2.4-B20220812 and classified as critical. This vulnerability affects the function setMacFilterRules of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. The manipulation of the argument mac_address results in buffer overflow.

This vulnerability is cataloged as CVE-2026-7750. The attack may be launched remotely. Furthermore, there is an exploit available.