Kaseya Virtual System Administrator Remote File Upload Remote Code Execution Vulnerability

ID ZDI-15-449
Type zdi
Reporter Pedro Ribeiro (pedrib@gmail.com) / Agile Information Security
Modified 2015-06-22T00:00:00


This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Kaseya Virtual System Administrator. Authentication is not required to exploit this vulnerability. The specific flaw exists within the uploader.aspx page, which does not properly require that users be authenticated and does not restrict destination file paths. Attackers can leverage this vulnerability to upload and execute arbitrary code on the server under the context of IIS.