A vulnerability labeled as critical has been found in TOTOLINK A702R 4.0.0-B20211108.1423. Affected by this vulnerability is the function
sub_4162DC
of the file /boafrm/formFilter. The manipulation of the argument ip6addr results in buffer overflow.
This vulnerability is known as CVE-2025-9779. It is possible to launch the attack remotely. Furthermore, an exploit is available.