Citrix Provisioning Services Security Update Released
Citrix has released hotfixes for their Citrix Provisioning Services product to fix possible remotely exploitable security issue.
UPDATE 22 Feb 2011 – There is a commercial-grade exploit available for this now (in the Core Impact pentest product).
[version 5.6] http://support.citrix.com/article/CTX127149
[version 5.1 SP2] http://support.citrix.com/article/CTX127164
[version 5.1 SP1] http://support.citrix.com/article/CTX127155
[version 5.1] http://support.citrix.com/article/CTX127175