There is an an information disclosure vulnerability in ZTE T5400. Due to improper configuration of the access control mechanism, attackers can obtain information through interfaces without authorization, causing the risk of information disclosure.

There is an unauthorized access vulnerability in ZTE F50. Due to improper permission control of the Web module interface, an unauthorized attacker can obtain sensitive information through the interface

There is an unauthorized access vulnerability in ZTE T5400. Due to improper permission control of the Web module interface, an unauthorized attacker can obtain sensitive information through the interface.

There is an an information disclosure vulnerability in ZTE MU5250. Due to improper configuration of the access control mechanism, attackers can obtain information without authorization, causing the risk of information disclosure.

The Sec Consult Security Lab reported an information disclosure vulnerability in MF910S product to ZTE PSIRT in October 2019. Through the analysis of related product team, the information disclosure vulnerability is confirmed. The MF910S product's one-click upgrade tool can obtain the Telnet remote login password in the reverse way. If Telnet is opened, the attacker can remotely log in to the device through the cracked password, resulting in information leakage. The MF910S was end of service on October 23, 2019, ZTE recommends users to choose new products for the purpose of better security.

All versions up to V1.1.10P3T18 of ZTE ZXHN F670 product are impacted by information exposure vulnerability, which may allow an unauthenticated attacker to get the GPON SN information via appviahttp service.