CVE-2026-7079 HIGH

CVE-2026-7079: Tenda F456 httpd AdvSetWan fromAdvSetWan buffer overflow

Vendor Tenda
Product F456
Weakness CWE-120
Published April 27, 2026
Last update April 27, 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 weakness has been identified in Tenda F456 1.0.0.5. This affects the function fromAdvSetWan of the file /goform/AdvSetWan of the component httpd. This manipulation of the argument wanmode causes buffer overflow. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks.

Key dates

02Disclosure timeline

April 27, 2026 CVE published
April 27, 2026 Record updated