CVE-2026-3169 HIGH

CVE-2026-3169: Tenda F453 httpd SafeEmailFilter fromSafeEmailFilter 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 vulnerability has been detected in Tenda F453 1.0.0.3. This impacts the function fromSafeEmailFilter of the file /goform/SafeEmailFilter of the component httpd. The manipulation of the argument page leads to buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used.

Key dates

02Disclosure timeline

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