CVE-2026-9534 | Totolink CA750-PoE 6.2c.510 Setting /cgi-bin/cstecgi.cgi setWiFiWpsConfig PIN os command injection (EUVD-2026-31796)

A vulnerability was found in Totolink CA750-PoE 6.2c.510. It has been declared as critical. This affects the function setWiFiWpsConfig of the file /cgi-bin/cstecgi.cgi of the component Setting Handler. Executing a manipulation of the argument PIN can lead to os command injection. This vulnerability is registered as CVE-2026-9534. It is possible to launch the attack remotely. Furthermore, an exploit is available.