Tenda Vulnerability Summary Vendor: Tenda Product: AX-1806 Version: v1.0.0.1 (link) Vulnerability Type: Stack Overflow Author: Chuanhao Wan Vulnerability Cause The vulnerability arises in the function where the value is obtained from user-controlled input via . This value is then copied into a fixed-size buffer without bounds checking, leading to a stack overflow. PoC To reproduce the vulnerability, follow these steps: 1. Boot the firmware using QEMU or a real machine. 2. Execute the following Python script: Result The target router crashes and becomes unable to provide services correctly and persistently.