EUVD-2026-12872CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
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3Description
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.
Analysis
A WiFi Extender model WDR201A (hardware version 2.1, firmware LFMZX28040922V1.02) contains hardcoded credential disclosure vulnerabilities in its web administration interface through server-side include (SSI) directives embedded in critical pages such as login.shtml and settings.shtml. These directives dynamically retrieve and expose the web administration password from non-volatile memory during runtime, allowing unauthenticated attackers to obtain administrative credentials and gain full control of the device. …
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Remediation
Within 24 hours: Identify all affected systems and apply vendor patches immediately. Audit authentication configurations and rotate any potentially compromised credentials.
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