CVE-2026-6200 HIGH

CVE-2026-6200: Tenda F456 webtypelibrary formwebtypelibrary stack-based overflow

Vendor Tenda
Product F456
Weakness CWE-121
Published April 13, 2026
Last update April 14, 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 determined in Tenda F456 1.0.0.5. The affected element is the function formwebtypelibrary of the file /goform/webtypelibrary. This manipulation of the argument menufacturer/Go causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized.

Key dates

02Disclosure timeline

April 13, 2026 CVE published
April 14, 2026 Record updated