D Link · D-Link Wifi Extender Wdr201A · CVE-2026-30704
**Name of the Vulnerable Software and Affected Versions**
D-Link WiFi Extender WDR201A versions HW V2.1, FW LFMZX28040922V1.02
**Description**
The WiFi Extender WDR201A, hardware version 2.1, firmware LFMZX28040922V1.02, has an unprotected UART interface accessible through hardware pads on the printed circuit board (PCB). This allows direct access to the device's internal communication channels.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.