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             AUSCERT External Security Bulletin Redistribution

                               ESB-2016.0909
          Persistent Cross-Site Scripting Vulnerability in Citrix
                 XenMobile Server 10.x Web User Interface
                               11 April 2016

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           Citrix XenMobile Server
Publisher:         Citrix
Operating System:  Citrix XenServer
                   VMware ESX Server
                   Microsoft Hyper-V
Impact/Access:     Cross-site Scripting -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2016-2789  

Original Bulletin: 
   https://support.citrix.com/article/CTX207499

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CTX207499

Persistent Cross-Site Scripting Vulnerability in Citrix XenMobile Server 10.x
Web User Interface

Security Bulletin | High | Created: 08 Mar 2016 | Modified: 09 Mar 2016

Description of Problem

A Cross-Site Scripting (XSS) vulnerability has been identified in XenMobile 
Server 10.x.

This vulnerability could potentially be used to execute malicious client-side
script in the same context as legitimate content from the web server; if this
vulnerability is used to execute script in the browser of an authenticated 
administrator then the script may be able to gain access to the administrators
session or other potentially sensitive information.

This vulnerability has been assigned the following CVE number:

CVE-2016-2789: Persistent Cross-Site Scripting vulnerability in Citrix 
XenMobile Server 10.x

This vulnerability affects the following versions of Citrix XenMobile Server:

All versions of Citrix XenMobile Server 10.0

Citrix XenMobile Server 10.1 earlier than Rolling Patch 4

Citrix XenMobile Server 10.3 earlier than Rolling Patch 1

This vulnerability is not present in Citrix XenMobile Device Manager server 
9.0 or earlier, formerly known as Zenprise Device Manager server.

What Customers Should Do

This vulnerability has been addressed in new versions of the Citrix XenMobile
Server software. Citrix recommends that customers upgrade to the following 
versions:

Citrix XenMobile 10.3 Rolling Patch 1

Citrix XenMobile 10.1 Rolling Patch 4

These new versions can be downloaded from the following locations:

http://support.citrix.com/article/CTX206381

http://support.citrix.com/article/CTX205148

Citrix recommends that customers using affected versions of XenMobile upgrade
as possible.

Acknowledgements

Citrix thanks Ken Cijsouw of Sincerus (https://www.sincerus.nl) for working 
with us to protect Citrix customers.

What Citrix Is Doing

Citrix is notifying customers and channel partners about this potential 
security issue. This article is also available from the Citrix Knowledge 
Center at http://support.citrix.com/.

Obtaining Support on This Issue

If you require technical assistance with this issue, please contact Citrix 
Technical Support. Contact details for Citrix Technical Support are available
at http://www.citrix.com/site/ss/supportContacts.asp.

Reporting Security Vulnerabilities

Citrix welcomes input regarding the security of its products and considers any
and all potential vulnerabilities seriously. For guidance on how to report 
security-related issues to Citrix, please see the following document: 
CTX081743 Reporting Security Issues to Citrix

Changelog

Date 			Change

March 8th 2016 		Initial bulletin publishing

March 9th 2016 		Addition of What Customers Should Do and Changelog sections

Applicable Products

XenMobile 10.0

XenMobile 10.1

XenMobile 10.3

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