F453 Vulnerability CVE Number: CVE-2026-3398 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 An overflow vulnerability was found in the process in the function. This function reads user-provided parameters and . If is 2, the variable is passed to the function without a length check, causing a potential stack-based buffer overflow on . This vulnerability allows attackers to request the page and easily execute a denial of service attack or remote code execution. Proof of Concept (PoC) Overcome ![Overcome] ``` .preprocessing-container{ display: none; visibility: hidden; width: 0; height: 0; overflow: hidden; }