From this webpage screenshot, the following key vulnerability information can be extracted: Information Vendor: New H3C Technologies Co., Ltd. Affected Product: H3C GR-S400AX Affected Firmware Version: <=100R008 Vulnerability Overview Vulnerability Type: Buffer Overflow Trigger Method: By sending a request to with properly crafted field, a buffer overflow can be triggered, potentially leading to a Denial of Service (DoS) or Remote Code Execution (RCE). The specific trigger point is . Vulnerability Details Critical Function: Problematic Code Snippet: - This code lacks boundary checks; data is copied directly, leading to a buffer overflow. POC (Proof of Concept) HTTP Request Example: This information indicates that the H3C GR-S400AX router has a severe buffer overflow vulnerability that can be triggered via a specific HTTP request, posing significant security risks.