A vulnerability classified as critical has been found in Tenda FH451 1.0.0.9. This affects the function
fromPptpUserSetting
of the file /goform/PPTPUserSetting. The manipulation of the argument delno leads to stack-based buffer overflow.
This vulnerability is uniquely identified as CVE-2025-7805. It is possible to initiate the attack remotely. Furthermore, there is an exploit available.