A vulnerability was detected in Tenda F456 1.0.0.5. This impacts the function fromSafeMacFilter of the file /goform/SafeMacFilter. The manipulation of the argum…

A critical buffer overflow vulnerability (CVE-2026-7031) has been identified in Tenda F456 router firmware version 1.0.0.5. The vulnerability affects the fromSafeMacFilter function in the /goform/SafeMacFilter file, where manipulation of the 'page' argument leads to buffer overflow conditions. This vulnerability can be exploited remotely by attackers without requiring authentication or user interaction. The exploit code has been publicly released and is available for malicious use, significantly increasing the risk to affected devices. Organizations using Tenda F456 routers should prioritize patching or implementing mitigating controls immediately.