Critical Vulnerability Information Product Information Vendor: TOTOLINK Affected Product: A3002R Affected Firmware Version: V4.0.0_B20230531:1404 Vulnerability Overview The TOTOLINK A3002R router running firmware V4.0.0_B20230531:1404 is affected by a severe buffer overflow vulnerability. This vulnerability can be triggered via the path, allowing attackers to perform a Denial of Service (DoS) attack by sending a malicious HTTP POST request. Vulnerability Details Code Issue: The parameter is processed without sufficient boundary checks, leading to a buffer overflow. Critical Code Snippet: POC (Proof of Concept) HTTP POST Request Example: This information specifies the exact location of the vulnerability, the triggering conditions, and how the vulnerability can be exploited.