CVE-2026-78050
CriticalCVSS 9.9Summary
A vulnerability was found in Comfast CF-N1-S 2.6.0.1. The affected function sub_41AD7C in /cgi-bin/mbox-config is vulnerable to stack-based buffer overflow via the timestr/ntp_client_enabled arguments. The attack can be launched remotely and the exploit has been made public.
Risk Assessment
An attacker can remotely trigger a stack buffer overflow, potentially leading to arbitrary code execution or device crash, posing a serious threat to system integrity and availability.
Recommendation
Apply available patches or updates from the vendor immediately and restrict access to the device management interface to trusted networks only.
Original NVD description (English source)
A vulnerability was found in Comfast CF-N1-S 2.6.0.1. The affected element is the function sub_41AD7C of the file /cgi-bin/mbox-config?method=SET§ion=ntp_timezone of the component Web Management. The manipulation of the argument timestr/ntp_client_enabled results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been made public and could be used.