This indicates an attack attempt against a Buffer Overflow vulnerability in Eaton ELCSoft.
The vulnerability is caused by an error when the vulnerable application handles a malformed EPC file. A remote attacker may be able to exploit this to execute arbitrary code on vulnerable systems via a crafted EPC file.
Eaton ELCSoft 2.04.02
System Compromise: Remote attackers can gain control of vulnerable systems.
Currently we are unaware of any vendor supplied patch for this issue.