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: A stack overflow vulnerability in the 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 excessively long, it triggers a stack overflow, enabling the attacker to control and execute arbitrary code. PoC Payload: Set to , causing the router to crash. Result: The target router crashes and fails to provide services correctly and persistently. Code Snippet Conclusion The vulnerability stems from unvalidated input for , resulting in a buffer overflow and potential execution of arbitrary code.