CVE-2026-30704

CRITICAL

WiFi Extender WDR201A HW V2.1 FW LFMZX28040922V1.02 - Info Disclosure

Title source: llm
STIX 2.1

Description

The WiFi Extender WDR201A (HW V2.1, FW LFMZX28040922V1.02) exposes an unprotected UART interface through accessible hardware pads on the PCB

References (2)

Core 2

Scores

CVSS v3 9.1
EPSS 0.0031
EPSS Percentile 22.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-912
Status published
Published Mar 18, 2026
Tracked Since Mar 18, 2026