A vulnerability described as critical has been identified in Tenda FH1202 1.2.0.14(408). The impacted element is the function fromNatStaticSetting of the file /goform/NatSaticSetting. Executing a manipulation of the argument page can lead to stack-based buffer overflow.

The identification of this vulnerability is CVE-2026-3809. The attack may be launched remotely. Furthermore, there is an exploit available.