F453 Vulnerability CVE Number: CVE-2026-3166 Vendor: Tenda Product: F453 Version: V1.0.0.3 Vulnerability: buffer overflow Descriptions An overflow vulnerability exists in . The function reads a user-provided parameter into a stack-based buffer without a length check. This can lead to a stack-based buffer overflow, allowing an attacker to execute a denial of service attack or remote code execution. Proof of Concept (PoC) Overcome The result of exploiting the vulnerability leads to a segmentation fault, causing the server to crash.