Advantech WebAccess Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Advantech WebAccess. Authentication is not required to exploit this vulnerability. The specific flaw exists within the gmicons.asp functionality. By providing crafted requests, an attacker is able to delete or create arbitrary files as the WebAccess service. An attacker may leverage this to run arbitrary code in the context of the WebAccess service.