Vulnerability: - Tenda F453 1.0.0.3 /goform/SafeUrlFilter fromSafeUrlFilter page buffer overflow. - CVE-2026-3377 CVSS Meta Temp Score: 8.0 Current Exploit Price (≈): $0-$5k CTI Interest Score: 2.65 Summary: A critical vulnerability has been discovered in Tenda F453 1.0.0.3. The vulnerability affects the function fromSafeUrlFilter of the file /goform/SafeUrlFilter. Manipulating the argument page can lead to a buffer overflow. The attack can be launched remotely, and an exploit is present. Details: - The vulnerability has been declared as critical. - The CWE definition is CWE-120. - An advisory and exploit are available on GitHub. - Technical details and a public exploit are known. - The exploit is proof-of-concept and the attack can be initiated remotely.