Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Tenda | W3 Firmware | 1.0.0.3\(2204\) |
| Tenda | W3 | - |
Related Weaknesses (CWE)
References
- https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-w3-formexeCommand-cmdinput-ExploitThird Party Advisory
- https://vuldb.com/?ctiid.350409Permissions RequiredVDB Entry
- https://vuldb.com/?id.350409Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.769177Third Party AdvisoryVDB Entry
- https://www.tenda.com.cn/Product
FAQ
What is CVE-2026-3974?
CVE-2026-3974 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 ...
How severe is CVE-2026-3974?
CVE-2026-3974 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-3974?
Check the references section above for vendor advisories and patch information. Affected products include: Tenda W3 Firmware, Tenda W3.