This indicates an attack attempt to exploit an Authentication Bypass Vulnerability in ZTE ZXHN H168N product.
The vulnerability is due to an error in the vulnerable application when handling a maliciously crafted HTTP request. A remote attacker may be able to exploit this to bypass authentication on vulnerable systems.
ZTE ZXHN H168N product version V2.2.0_PK1.2T5
ZTE ZXHN H168N product version V2.2.0_PK1.2T2
ZTE ZXHN H168N product version V2.2.0_PK11T7
ZTE ZXHN H168N product version V2.2.0_PK11T
System Compromise: Remote attackers can gain control of vulnerable systems.
Apply the most recent upgrade or patch from the vendor.