This host is missing a critical security update according to Microsoft Bulletin MS13-105.

Successful exploitation will allow an attacker to run arbitrary code and execute arbitrary HTML and script code in a user's browser session in context of an affected site. Impact Level: System

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/ms13-105

Multiple flaws are due to, - An unspecified error in the Outlook Web Access (OWA) service account. - Certain unspecified input is not properly sanitised before being returned to the user.

Microsoft Exchange Server 2013 Microsoft Exchange Server 2007 Service Pack 3 Microsoft Exchange Server 2010 Service Pack 2 Microsoft Exchange Server 2010 Service Pack 3

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

• http://secunia.com/advisories/55998
• http://securitytracker.com/id/1029329
• http://support.microsoft.com/kb/2880833
• http://support.microsoft.com/kb/2903903
• http://support.microsoft.com/kb/2903911
• http://support.microsoft.com/kb/2905616
• http://www.securitytracker.com/id/1029459
• https://technet.microsoft.com/en-us/security/bulletin/ms13-105

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Updated on 2015-03-25