ZTE ZXHN H168N product with versions V2.2.0_PK1.2T5, V2.2.0_PK1.2T2, V2.2.0_PK11T7 and V2.2.0_PK11T have an improper access control vulnerability, which may allow an unauthorized user to gain unauthorized access.
https://www.exploit-db.com/exploits/45972/
http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1009523