Microsoft Windows Components Privilege Elevation Vulnerability (3025421)

Summary
This host is missing an important security update according to Microsoft Bulletin MS15-005.
Impact
Successful exploitation will allow remote attackers to gain restricted privileges. Impact Level: System
Solution
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/library/security/MS15-004
Insight
The flaw is due to an error when handling directory traversal sequences within the TS WebProxy Windows component, which can be exploited to gain otherwise restricted privileges.
Affected
Microsoft Windows 8 x32/x64 Microsoft Windows Server 2012/R2 Microsoft Windows 8.1 x32/x64 Edition Microsoft Windows 7 x32/x64 Edition Service Pack 1 and prior Microsoft Windows Vista x32/x64 Edition Service Pack 2 and prior Microsoft Windows Server 2008 R2 x64 Edition Service Pack 1 and prior Microsoft Windows Server 2008 x32/x64 Edition Service Pack 2 and prior
Detection
Get the vulnerable file version and check appropriate patch is applied or not.
References