Vulnerability Description
A vulnerability was identified in Tenda i3 1.0.0.6(2204). This affects the function formWifiMacFilterGet of the file /goform/WifiMacFilterGet. The manipulation of the argument index leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.
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-formWifiMacFilterGet-indExploitThird Party Advisory
- https://vuldb.com/?ctiid.349770Permissions RequiredVDB Entry
- https://vuldb.com/?id.349770Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.768984Third Party AdvisoryVDB Entry
- https://www.tenda.com.cn/Product
FAQ
What is CVE-2026-3803?
CVE-2026-3803 is a vulnerability with a CVSS score of 8.8 (HIGH). A vulnerability was identified in Tenda i3 1.0.0.6(2204). This affects the function formWifiMacFilterGet of the file /goform/WifiMacFilterGet. The manipulation of the argument index leads to stack-bas...
How severe is CVE-2026-3803?
CVE-2026-3803 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-2026-3803?
Check the references section above for vendor advisories and patch information. Affected products include: Tenda I3 Firmware, Tenda I3.