This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Eaton ELCSoft. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within processing of EPC files. Parsing a specially crafted EPC file can cause ELCSoft.exe to overwrite a TList object in memory. An attacker can leverage this vulnerability to execute arbitrary code in the context of the process.