Comfast - Cf-n1-s - CRITICAL - CVE-2026-78050. A stack-based buffer overflow vulnerability has been identified in the Web Management component of Comfast CF-N1-S 2.6.0.1. The issue occurs within the function sub_41AD7C located in the mbox-config endpoint when handling user input parameters such as timestr and ntp_client_enabled. This vulnerability allows an attacker to exploit it remotely, potentially leading to unauthorized access or control over the device. It is crucial for users of the affected version to apply necessary security measures and updates to mitigate the risk associated with this vulnerability. BADGES: 👾 EXPLOITED | 🟡 PoC | SecurityVulnerability.io