A vulnerability was found in Tenda F456 1.0.0.5. It has been rated as critical. This issue affects the function fromNatStaticSetting of the file /goform/NatStaticSetting. The manipulation of the argument page leads to stack-based buffer overflow.

This vulnerability is traded as CVE-2026-6198. It is possible to initiate the attack remotely. Furthermore, there is an exploit available.