Tenda · Tenda Ac10 V4.0 · CVE-2025-67074
**Name of the Vulnerable Software and Affected Versions**
Tenda AC10V4.0 version 16.03.10.20
**Description**
A buffer overflow condition exists in the `fromAdvSetMacMtuWan` function within the bin httpd component. This can be triggered by sending a crafted POST request, specifically manipulating the `serverName` field, to the '/goform/AdvSetMacMtuWan' API endpoint. Successful exploitation may lead to a denial of service or potentially allow for code execution.
**Recommendations**
Update to a newer version that contains a fix for this vulnerability. As a temporary workaround, restrict access to the '/goform/AdvSetMacMtuWan' API endpoint.