CVE-2026-6196 HIGH

CVE-2026-6196: Tenda F456 exeCommand fromexeCommand stack-based overflow

Vendor Tenda
Product F456
Weakness CWE-121
Published April 13, 2026
Last update April 16, 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 vulnerability was detected in Tenda F456 1.0.0.5. This affects the function fromexeCommand of the file /goform/exeCommand. Performing a manipulation of the argument cmdinput results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and may be used.

Key dates

02Disclosure timeline

April 13, 2026 CVE published
April 16, 2026 Record updated