CVE-2026-3974 in Tenda W3
Summary
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.
Disclosure
03/12/2026
Entries
VulDB provides additional information and datapoints for this CVE:
| ID | Vulnerability | CWE | Exp | Cou | CVE |
|---|---|---|---|---|---|
| 350409 | Tenda W3 HTTP exeCommand formexeCommand stack-based overflow | 121 | Proof-of-Concept | Not defined | CVE-2026-3974 |