CVE-2026-3274 HIGH

CVE-2026-3274: Tenda F453 httpd L7Prot frmL7ProtForm buffer overflow

Vendor Tenda
Product F453
Weakness CWE-120
Published February 27, 2026
Last update March 2, 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 security flaw has been discovered in Tenda F453 1.0.0.3. Affected by this issue is the function frmL7ProtForm of the file /goform/L7Prot of the component httpd. Performing a manipulation of the argument page results in buffer overflow. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks.

Key dates

02Disclosure timeline

February 27, 2026 CVE published
March 2, 2026 Record updated