The ZXR10 1800-2S before v3.00.40 incorrectly restricts access to a resource from an unauthorized actor, resulting in ordinary users being able to download configuration files to steal information like administrator accounts and passwords.

The ZXR10 1800-2S before v3.00.40 incorrectly restricts the download of the file directory range for WEB users, resulting in the ability to download any files and cause information leaks such as system configuration.