CVE-2026-3166 HIGH

CVE-2026-3166: Tenda F453 httpd RouteStatic fromRouteStatic buffer overflow

Vendor Tenda
Product F453
Weakness CWE-120
Published February 25, 2026
Last update February 25, 2026

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 identified in Tenda F453 1.0.0.3. The affected element is the function fromRouteStatic of the file /goform/RouteStatic of the component httpd. Such manipulation of the argument page leads to buffer overflow. The attack can be launched remotely. The exploit is publicly available and might be used.

Key dates

02Disclosure timeline

February 25, 2026 CVE published
February 25, 2026 Record updated