This indicates an attack attempt to exploit an Information Disclosure Vulnerability in CirCarLife Scada.
The vulnerability is due to an error in the vulnerable application when handling a maliciously crafted request. An attacker can exploit this to access arbitrary files on the affected machine via a crafted request.
CirCarLife Scada before version 4.3
Information Disclosure: Remote attackers can gain sensitive information from vulnerable systems.
Currently we are unaware of any vendor provided patch or update for this issue.