This host is missing an important security update according to Microsoft Bulletin MS13-103.

Successful exploitation will allow attackers to execute arbitrary script code in a user's browser within the trust relationship between their browser and the server. Impact Level: Application

Run Windows Update and update the listed hotfixes or download and update mentioned hotfixes in the advisory from the below link, https://technet.microsoft.com/en-us/security/bulletin/ms13-103

Flaw is due ASP.NET SignalR improperly encodes user input before returning it to the user.

Microsoft Visual Studio Team Foundation Server 2013

Get the vulnerable file version and check appropriate patch is applied or not.

• http://osvdb.org/100770
• http://support.microsoft.com/kb/2903566
• https://technet.microsoft.com/en-us/security/bulletin/ms13-103

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Updated on 2015-03-25