F453 Vulnerability CVE Number CVE-2026-3168 Vendor Tenda Product F453 Version V1.0.0.3 Vulnerability Buffer overflow Firmware Download https://www.tenda.com.cn/material/show/1599 Author Li Tengzheng Descriptions We found an overflow vulnerability in : In the function, it reads a user-provided parameter . The variable is passed to the function without any length check, which may overflow the stack-based buffer . Proof of Concept (PoC) Overcome Connect to server failed. Error: Error: