TP-Link WA850RE Unauthenticated Configuration Disclosure Vulnerability












EIP-9098806c


A vulnerability exists within the httpd server of the TP-Link WA850RE Universal Wi-Fi Range Extender that allows remote unauthenticated attackers to download the configuration file. Retrieval of this file results in the exposure of admin credentials and other sensitive information.


Vulnerability Identifiers


Exodus Intelligence: EIP-9098806c
MITRE CVE: TBD

Vulnerability Metrics


CVSSv2 Score: 8.3

Vendor References


850RE V2: https://www.tp-link.com/us/support/download/tl-wa850re/v2/#Firmware
850RE V3: https://www.tp-link.com/us/support/download/tl-wa850re/v3/#Firmware

Discovery Credit


Exodus Intelligence

Disclosure Timeline


Disclosed to affected vendor: December 10th, 2021
Disclosed to public: June 23rd, 2022

Further Information


Readers of this advisory who are interested in receiving further details around the vulnerability, mitigations, detection guidance, and more can contact us at [email protected].


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