service providers worldwide use Ensim's products to automate the management of their hosting services. Currently it hosts more than 500,000 Web sites and five million mailboxes.Ensim's uses a control panel GUI to manage the servers. It has four levels of priviledges. The software runs on TCP port 19638, but access is normally limited to trusted hosts only. A local exploit was found by badc0ded.org in virthostmail, part of Ensim WEBppliance Pro.