Tenda AX3 Buffer Overflow Vulnerability (CNVD-2023-21669)

Tenda Ax3 is an Ax1800 gigabit port dual-band Wifi 6 wireless router from Tenda, China.Tenda AX3 V16.03.12.11 is vulnerable to a buffer overflow vulnerability that originates from the shareSpeed parameter in /goform/WifiGuestSet that fails to properly validate user input. An attacker could exploit this vulnerability to cause remote code execution or denial of service.