Key Information Product Information Vendor: TOTOLINK Affected Product: EX1200T Affected Firmware Version: V4.1.2cu.5232_B20210713 Firmware Download Link: [download]TOTOLINK Vulnerability Overview Vulnerability Type: Buffer Overflow Trigger Method: Sending a malicious HTTP POST request to the router's path. Impact: Attackers can perform a Denial of Service (DoS) attack. Vulnerability Details Critical Code Snippet: Buffer Overflow Location: During processing of the parameter, insufficient boundary checks are performed, leading to a buffer overflow. POC (Proof of Concept) Request Example: