CVE-2026-3678 | Tenda FH451 1.0.0.9 /goform/AdvSetWan sub_3C434 wanmode/PPPOEPassword stack-based overflow
A vulnerability classified as critical has been found in Tenda FH451 1.0.0.9. Affected is the function sub_3C434 of the file /goform/AdvSetWan. This manipulation of the argument wanmode/PPPOEPassword causes stack-based buffer overflow.
The identification of this vulnerability is CVE-2026-3678. It is possible to initiate the attack remotely. Furthermore, there is an exploit available.