CVE-2026-3974

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

A vulnerability was identified in Tenda W3 1.0.0.3(2204). This vulnerability affects the function formexeCommand of the file /goform/exeCommand of the component HTTP Handler. Such manipulation of the argument cmdinput leads to stack-based buffer overflow. The attack may be performed from remote. The exploit is publicly available and might be used.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119CWE-121CWE-787

Affected software

No affected versions have been published.

Timeline

Published
Mar 12, 2026
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2026-3974: High severity, CVSS 8.8 | Vulnix