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Vulnerability of Citrix XenDesktop: creation of insecrure configuration with Citrix Studio

Synthesis of the vulnerability 

An attacker can make profit of insufficient access control rules as created by Studio of Citrix XenDesktop compared to the rules desired by the administrator.
Impacted software: XenDesktop.
Severity of this computer vulnerability: 2/4.
Creation date: 01/06/2016.
Références of this announce: CERTFR-2016-AVI-184, CTX213045, CVE-2016-4810, VIGILANCE-VUL-19756.

Description of the vulnerability 

The Citrix XenDesktop product includes an application Studio for configuration editing.

However, this application may create insecure access rules.

An attacker can therefore make profit of insufficient access control rules as created by Studio of Citrix XenDesktop compared to the rules desired by the administrator.
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This vulnerability alert impacts software or systems such as XenDesktop.

Our Vigil@nce team determined that the severity of this computer weakness alert is medium.

The trust level is of type confirmed by the editor, with an origin of intranet client.

An attacker with a expert ability can exploit this computer vulnerability.

Solutions for this threat 

Citrix XenDesktop: version 7.7.
The version 7.7 is fixed:
  https://www.citrix.com/downloads/xendesktop.html
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