CVE-2026-30701: Critical severity TP-Link WiFi Extender WDR201A vulnerability
The web interface of the WiFi Extender WDR201A (HW V2.1, FW LFMZX28040922V1.02) contains hardcoded credential disclosure mechanisms (in the form of Server Side Include) within multiple server-side web pages, including login.shtml and settings.shtml. These pages embed server-side execution directives that dynamically retrieve and expose the web administration password from non-volatile memory at runtime.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-30701?
CVE-2026-30701 is considered to have a high severity due to the hardcoded credential disclosure vulnerabilities that expose sensitive information.
How do I fix CVE-2026-30701?
To mitigate CVE-2026-30701, users should ensure they are using the latest firmware version from TP-Link that addresses the hardcoded credentials.
What systems are affected by CVE-2026-30701?
CVE-2026-30701 specifically affects the TP-Link WiFi Extender WDR201A with the hardware version V2.1 and firmware version LFMZX28040922V1.02.
What kind of vulnerability is CVE-2026-30701?
CVE-2026-30701 is a vulnerability that involves hardcoded credentials and server-side include directives in the web interface of the device.
Can CVE-2026-30701 lead to unauthorized access?
Yes, CVE-2026-30701 can potentially lead to unauthorized access as it exposes hardcoded credentials through the web interface.