CVE-2026-4041 HIGH

CVE-2026-4041: Tenda i12 exeCommand vos_strcpy stack-based overflow

Vendor Tenda
Product i12
Weakness CWE-121
Published March 12, 2026
Last update March 12, 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 flaw has been discovered in Tenda i12 1.0.0.6(2204). Impacted is the function vos_strcpy of the file /goform/exeCommand. The manipulation of the argument cmdinput results in stack-based buffer overflow. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks.

Key dates

02Disclosure timeline

March 12, 2026 CVE published
March 12, 2026 Record updated