CVE-2026-3799 HIGH

CVE-2026-3799: Tenda i3 setcfm formSetCfm stack-based overflow

Vendor Tenda
Product i3
Weakness CWE-121
Published March 9, 2026
Last update March 10, 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 flaw has been found in Tenda i3 1.0.0.6(2204). This impacts the function formSetCfm of the file /goform/setcfm. This manipulation of the argument funcpara1 causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been published and may be used.

Key dates

02Disclosure timeline

March 9, 2026 CVE published
March 10, 2026 Record updated