CVE-2026-75976
CriticalCVSS 9.9Summary
A weakness has been identified in TRENDnet TEW-823DRU 1.1.02b01, affecting the strcpy function in /cgi-bin/wan.cgi. Manipulation of wan_l2tp_password leads to stack-based buffer overflow. Remote attack is possible and exploit is public.
Risk Assessment
Public exploit allows remote code execution or device crash, potentially compromising network security.
Recommendation
Update firmware to a patched version and restrict administrative access.
Original NVD description (English source)
A weakness has been identified in TRENDnet TEW-823DRU 1.1.02b01. Impacted is the function strcpy of the file /cgi-bin/wan.cgi of the component NVRAM. This manipulation of the argument wan_l2tp_password causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks.