CVE-2026-3972

published 2026-03-12

CVE-2026-3972: A vulnerability was found in Tenda W3 1.0.0.3(2204). Affected by this issue is the function formSetCfm of the file /goform/setcfm of the component HTTP…

high 7.4 CVSS 4.0

AV A AC L AT N PR N UI N VC H VI H VA H SC N SI N SA N E P CR X IR X AR X MAV X MAC X MAT X MPR X MUI X MVC X MVI X MVA X MSC X MSI X MSA X S X AU X R X V X RE X U X

A vulnerability was found in Tenda W3 1.0.0.3(2204). Affected by this issue is the function formSetCfm of the file /goform/setcfm of the component HTTP Handler. The manipulation of the argument funcpara1 results in stack-based buffer overflow. The attack can only be performed from the local network. The exploit has been made public and could be used.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
tenda	w3	—	—
tenda	w3_firmware	—	—

CWE-119 CWE-121 CWE-787