Belkin Vulnerability Key Information Vendor: Belkin Product: F5D1122 Version: 1.00.33 Type: Stack Overflow Author: Jiaqian Peng Email: pengjiaqian@iie.ac.cn Institution: Institute of Information Engineering, Chinese Academy of Sciences (IIE, CAS) Vulnerability Description Description: An stack overflow vulnerability in Belkin router with firmware version 1.00.33 allows remote attackers to crash the server. Cause: In the function, is directly passed by the attacker. If this data is too long, it will cause a stack overflow, allowing control over to execute arbitrary code. PoC Payload: Set as , causing the router to crash. Result: The target router crashes and cannot provide services correctly and persistently. Code Snippet Conclusion The vulnerability lies in the unchecked input for , leading to a buffer overflow and potential arbitrary code execution.