CVE-2026-3167 HIGH

CVE-2026-3167: Tenda F453 httpd webtypelibrary formWebTypeLibrary 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 security flaw has been discovered in Tenda F453 1.0.0.3. The impacted element is the function formWebTypeLibrary of the file /goform/webtypelibrary of the component httpd. Performing a manipulation of the argument webSiteId results in buffer overflow. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks.

Key dates

02Disclosure timeline

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