CVE-2026-36813 Shenzhen Tenda Technology Co., Ltd CVE debrief

Who should care

Administrators and users of Tenda W15E v15.11.0.10 should be aware of this vulnerability and take necessary actions to mitigate the risk.

Technical summary

The vulnerability is caused by a buffer overflow in the picCropName parameter of the formCropAndSetWewifiPic function. This can be exploited by sending a crafted HTTP request to the affected device, potentially leading to a Denial of Service (DoS).

Defensive priority

HIGH

Recommended defensive actions

• Apply patches or updates provided by the vendor to fix the buffer overflow vulnerability.
• Restrict access to the affected device and limit the exposure of the vulnerable function.
• Monitor network traffic and system logs for suspicious activity.

Evidence notes

The vulnerability was discovered and reported through a source item from the NVD database.

Official resources