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.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2017-2568
http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1008262