This indicates an attack attempt to exploit an Authentication Bypass Vulnerability in Contec Smart Home device.
The vulnerability is due to an error in the vulnerable application when handling a maliciously crafted request. A remote attacker may be able to exploit this to reset the passwords of admin users on the affected system.
Contec Smart Home 4.15
System Compromise: Remote attackers can gain control of vulnerable systems.
Currently we are unaware of any vendor supplied patch or updates available for this issue.