The vulnerability of the formWifiBasicSet() function (/goform/setWrlBasicInfo) in the Tenda O3 wireless access point software allows a hacker to execute arbitrary code or cause service failure.

The vulnerability of the formWifiBasicSet function /goform/setWrlBasicInfo in the Tenda O3 wireless access point software lies in the issue of the operation exceeding the buffer in memory when processing the extChannel parameter. Exploiting this vulnerability allows a remote attacker to execute...

Tenda O3V2 /goform/setWrlBasicInfo file buffer overflow vulnerability

Tenda O3V2 is an outdoor wireless bridge from Tenda, China. The Tenda O3V2 suffers from a buffer overflow vulnerability, which originates from the parameter extChannel in the file /goform/setWrlBasicInfo that fails to correctly validate the length and size of the input data, which can be exploite...

CVE-2025-7420

A vulnerability was found in Tenda O3V2 1.0.0.123880. It has been declared as critical. This vulnerability affects the function formWifiBasicSet of the file /goform/setWrlBasicInfo of the component httpd. The manipulation of the argument extChannel leads to stack-based buffer overflow. The attack...

CVE-2025-7420 Tenda O3V2 httpd setWrlBasicInfo formWifiBasicSet stack-based overflow

A vulnerability was found in Tenda O3V2 1.0.0.123880. It has been declared as critical. This vulnerability affects the function formWifiBasicSet of the file /goform/setWrlBasicInfo of the component httpd. The manipulation of the argument extChannel leads to stack-based buffer overflow. The attack...

Tenda O3V2 安全漏洞

Tenda O3V2 is an outdoor wireless bridge from Tenda, China. The Tenda O3V2 suffers from a buffer overflow vulnerability, which originates from the parameter extChannel in the file /goform/setWrlBasicInfo that fails to correctly validate the length and size of the input data, which can be exploite...