Have you successfully updated your WS5200? Share your hardware version and final firmware build in the comments below (on official forums) to help other users.
The study identified various security risks and potential backdoors in home networking products, including the WS5200 line, citing high risk for users. Finite State 2. Path Traversal & Plugin Vulnerabilities (CVE-2019-1113) Research from the Chaitin Security Research Lab led to an official Huawei Security Advisory Before version huawei wifi ws5200 firmware download