VAR-202507-0819

Vulnerability from variot - Updated: 2025-07-28 23:30

A vulnerability was found in Tenda AC500 2.0.1.9(1307). It has been declared as critical. Affected by this vulnerability is the function formSetAPCfg of the file /goform/setWtpData. The manipulation of the argument radio_2g_1 leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. of ac500 The firmware contains a buffer error vulnerability, a stack-based buffer overflow vulnerability, and an out-of-bounds write vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Tenda AC500 is a wireless controller device launched by Tenda, designed for small and medium-sized enterprises, and supports cross-VLAN management of wireless networks. The vulnerability is caused by the failure of the parameter radio_2g_1 in the file /goform/setWtpData to correctly verify the length of the input data. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service

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