The vulnerability of the fromAdvSetMacMtuWan function in the Tenda AC21 router software allows a hacker to execute arbitrary code.

The vulnerability of the fromAdvSetMacMtuWan function in the Tenda AC21 router microprogramming software is related to the execution of operations outside the buffer in memory. Exploiting this vulnerability allows a remote attacker to execute arbitrary code by sending a specially crafted request...

CVE-2026-1637

A vulnerability was identified in Tenda AC21 16.03.08.16. The affected element is the function fromAdvSetMacMtuWan of the file /goform/AdvSetMacMtuWan. The manipulation leads to stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit is publicly available and might...

CVE-2026-1637

A vulnerability was identified in Tenda AC21 16.03.08.16. The affected element is the function fromAdvSetMacMtuWan of the file /goform/AdvSetMacMtuWan. The manipulation leads to stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit is publicly available and might...

Tenda AC21 security vulnerabilities

Tenda AC21 is a wireless router produced by the Chinese company Tenda. Version 16.03.08.16 of Tenda AC21 contains a security vulnerability. This vulnerability stems from a stack buffer overflow in the function fromAdvSetMacMtuWan located in the file/goform/AdvSetMacMtuWan...

The vulnerability of the fromAdvSetMacMtuWan() function in the Tenda AX3 Wi-Fi router software allows a hacker to trigger a service failure.

The vulnerability of the fromAdvSetMacMtuWan function in the Tenda AX3 Wi-Fi router software lies in the fact that the operation’s output goes beyond the buffer in memory when processing the cloneType2 parameter. Exploiting this vulnerability could allow an attacker to cause a service failure...

The vulnerability of the fromAdvSetMacMtuWan() function in the Tenda AX3 Wi-Fi router software allows a hacker to trigger a service failure.

The vulnerability of the fromAdvSetMacMtuWan function in the Tenda AX3 Wi-Fi router software lies in the fact that the operation’s results are stored outside of the buffer in memory when processing the wanSpeed2 parameter. Exploiting this vulnerability could allow a remote attacker to cause a...

Tenda AX-3 fromAdvSetMacMtuWan Function Stack Buffer Overflow Vulnerability

Tenda AX-3 is a home smart wireless router from Tenda that supports Wi-Fi6 802.11ax standard for home networking environment. The Tenda AX-3 suffers from a stack buffer overflow vulnerability, which stems from the failure of the serviceName2 parameter in the fromAdvSetMacMtuWan function to proper...

The vulnerability of the fromAdvSetMacMtuWan() function in the Tenda AX3 Wi-Fi router software allows a hacker to trigger a service failure.

The vulnerability of the fromAdvSetMacMtuWan function in the Tenda AX3 Wi-Fi router software lies in the fact that the operation’s output goes beyond the buffer in memory when processing the parameter serviceName2. Exploiting this vulnerability allows a remote attacker to cause a service failure...

Tenda AX-3 fromAdvSetMacMtuWan Function Stack Buffer Overflow Vulnerability

Tenda AX-3 is a home smart wireless router from Tenda that supports Wi-Fi6 802.11ax standard for home networking environment. The Tenda AX-3 suffers from a stack buffer overflow vulnerability, which stems from the cloneType2 parameter in the fromAdvSetMacMtuWan function failing to properly valida...

The vulnerability of the fromAdvSetMacMtuWan() function in the Tenda AX3 Wi-Fi router software allows a hacker to trigger a service failure.

The vulnerability of the fromAdvSetMacMtuWan function in the Tenda AX3 Wi-Fi router software lies in the fact that the operation’s results are stored outside of the buffer in memory when processing the wanMTU2 parameter. Exploiting this vulnerability could allow a remote attacker to cause service...

CVE-2025-71023

Tenda AX-3 v16.03.12.10CN was discovered to contain a stack overflow in the mac2 parameter of the fromAdvSetMacMtuWan function. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted request...

CVE-2025-71025

Tenda AX-3 v16.03.12.10CN was discovered to contain a stack overflow in the cloneType2 parameter of the fromAdvSetMacMtuWan function. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted request...

CVE-2025-71027

Tenda AX-3 v16.03.12.10CN was discovered to contain a stack overflow in the wanMTU2 parameter of the fromAdvSetMacMtuWan function. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted request...

CVE-2025-71024

Tenda AX-3 v16.03.12.10CN was discovered to contain a stack overflow in the serviceName2 parameter of the fromAdvSetMacMtuWan function. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted request...

CVE-2025-71024

Tenda AX-3 v16.03.12.10CN was discovered to contain a stack overflow in the serviceName2 parameter of the fromAdvSetMacMtuWan function. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted request...

CVE-2025-71025

Tenda AX-3 v16.03.12.10CN was discovered to contain a stack overflow in the cloneType2 parameter of the fromAdvSetMacMtuWan function. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted request...

CVE-2025-71027

Tenda AX-3 v16.03.12.10CN was discovered to contain a stack overflow in the wanMTU2 parameter of the fromAdvSetMacMtuWan function. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted request...

CVE-2025-71024

Tenda AX-3 v16.03.12.10CN was discovered to contain a stack overflow in the serviceName2 parameter of the fromAdvSetMacMtuWan function. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted request...

CVE-2025-71023

Tenda AX-3 v16.03.12.10CN was discovered to contain a stack overflow in the mac2 parameter of the fromAdvSetMacMtuWan function. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted request...

CVE-2025-71023

Tenda AX-3 v16.03.12.10CN was discovered to contain a stack overflow in the mac2 parameter of the fromAdvSetMacMtuWan function. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted request...