Tenda · Tenda I3 · CVE-2026-3804
**Name of the Vulnerable Software and Affected Versions**
Tenda i3 version 1.0.0.6(2204)
**Description**
A security flaw exists in Tenda i3. This issue affects the `formWifiMacFilterSet` function within the `/goform/WifiMacFilterSet` file. Manipulation of the `index` argument can lead to a stack-based buffer overflow, allowing for remote attacks. The exploit for this issue has been publicly released and may be used in attacks.
**Recommendations**
Update to a newer version that contains a fix for this vulnerability. As a temporary workaround, consider restricting access to the `/goform/WifiMacFilterSet` file to minimize the risk of exploitation.