CVE-2026-3377 HIGH

CVE-2026-3377: Tenda F453 SafeUrlFilter fromSafeUrlFilter buffer overflow

Vendor Tenda
Product F453
Weakness CWE-120
Published February 28, 2026
Last update May 5, 2026
View on NVD All CVEs

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A vulnerability was detected in Tenda F453 1.0.0.3. Affected by this issue is the function fromSafeUrlFilter of the file /goform/SafeUrlFilter. Performing a manipulation of the argument page results in buffer overflow. The attack can be initiated remotely. The exploit is now public and may be used.

Key dates

02Disclosure timeline

February 28, 2026 CVE published
May 5, 2026 Record updated