CVE-2026-3970 HIGH

CVE-2026-3970: Tenda i3 wifiSSIDget formwrlSSIDget stack-based overflow

Vendor Tenda
Product i3
Weakness CWE-121
Published March 12, 2026
Last update March 12, 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). Affected is the function formwrlSSIDget of the file /goform/wifiSSIDget. Executing a manipulation of the argument index can lead to stack-based buffer overflow. The attack may be launched remotely. The exploit has been published and may be used.

Key dates

02Disclosure timeline

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