Tenda AX1806 formSetVirtualSer function stack overflow vulnerability

Tenda AX1806 is a WiFi6 wireless router from Tenda (China).A stack overflow vulnerability exists in Tenda AX1806 V1.0.0.1, which stems from the formSetVirtualSer function not checking its length for input data. An attacker could exploit this vulnerability to cause a denial of service attack.