Vulnerability Description
A security flaw has been discovered in Tenda i3 1.0.0.6(2204). This vulnerability affects the function formWifiMacFilterSet of the file /goform/WifiMacFilterSet. The manipulation of the argument index results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Tenda | I3 Firmware | 1.0.0.6\(2204\) |
| Tenda | I3 | - |
Related Weaknesses (CWE)
References
- https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-i3-formWifiMacFilterSet-indExploitThird Party Advisory
- https://vuldb.com/?ctiid.349771Permissions RequiredVDB Entry
- https://vuldb.com/?id.349771Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.768985Third Party AdvisoryVDB Entry
- https://www.tenda.com.cn/Product
FAQ
What is CVE-2026-3804?
CVE-2026-3804 is a vulnerability with a CVSS score of 8.8 (HIGH). A security flaw has been discovered in Tenda i3 1.0.0.6(2204). This vulnerability affects the function formWifiMacFilterSet of the file /goform/WifiMacFilterSet. The manipulation of the argument index...
How severe is CVE-2026-3804?
CVE-2026-3804 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-2026-3804?
Check the references section above for vendor advisories and patch information. Affected products include: Tenda I3 Firmware, Tenda I3.