The vulnerability of the sub_423B50() function (/goform/setMacFilterCfg) of the MAC Filtering Configuration Endpoint component in the Tenda A18 router microprogramming software allows a intruder to cause a service failure.

The vulnerability of the sub423B50 function /goform/setMacFilterCfg of the MAC Filtering Configuration Endpoint component in the Tenda A18 microprogramming router software is related to buffer overflow in the stack. Exploiting this vulnerability could allow an attacker to cause a service failure ...

CVE-2026-4493: Stack-based Buffer Overflow

A vulnerability was determined in Tenda A18 Pro 02.03.02.28. The impacted element is the function sub423B50 of the file /goform/setMacFilterCfg of the component MAC Filtering Configuration Endpoint. Executing a manipulation of the argument deviceList can lead to stack-based buffer overflow. The...