CVE-2020-1147

Published: Jul 14, 2020Modified: Oct 29, 2025CISA KEV

7.8

Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitability: 1.8 / Impact: 5.9

Source: NVD

Description

A remote code execution vulnerability exists in .NET Framework, Microsoft SharePoint, and Visual Studio when the software fails to check the source markup of XML file input, aka '.NET Framework, SharePoint Server, and Visual Studio Remote Code Execution Vulnerability'.

Affected (20)

Products: Microsoft: .net Core, .net Framework, Sharepoint Enterprise Server, Sharepoint Server, Visual Studio 2017, Visual Studio 2019

Microsoft

6 products

.net Core

.net Framework

Sharepoint Enterprise Server

Sharepoint Server

Visual Studio 2017

Visual Studio 2019

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Microsoft .net Core	Version 2.1
Microsoft .net Core	Version 3.1

Configuration B

2 vulnerable

Vulnerable Software	Affected Versions
Microsoft .net Framework	Version 2.0 sp2
Microsoft .net Framework	Version 3.0 sp2

Configuration F

1 platform

Running on/with	Platform Versions
Microsoft Windows 10	All versions

Configuration I

1 vulnerable · 8 platform

Vulnerable Software	Affected Versions
Microsoft .net Framework	Version 3.5

Running on/with	Platform Versions
Microsoft Windows 10	Version 1809
Microsoft Windows 10	Version 1903
Microsoft Windows 10	Version 1909
Microsoft Windows 10	Version 2004
Microsoft Windows Server 2016	Version 1903
Microsoft Windows Server 2016	Version 1909
Microsoft Windows Server 2016	Version 2004
Microsoft Windows Server 2019	All versions

Configuration J

1 vulnerable

Vulnerable Software	Affected Versions
Microsoft .net Framework	Version 3.5.1

Configuration K

1 vulnerable

Vulnerable Software	Affected Versions
Microsoft .net Framework	Version 4.5.2

Configuration L

1 platform

Running on/with	Platform Versions
Microsoft Windows Server 2008	All versions

Configuration M

6 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Microsoft .net Framework	Version 4.6.1
Microsoft .net Framework	Version 4.6.2
Microsoft .net Framework	Version 4.6
Microsoft .net Framework	Version 4.7.1
Microsoft .net Framework	Version 4.7.2
Microsoft .net Framework	Version 4.7

Running on/with	Platform Versions
Microsoft Windows Server 2008	Version r2 sp1

Configuration N

1 vulnerable · 11 platform

Vulnerable Software	Affected Versions
Microsoft .net Framework	Version 4.8

Running on/with	Platform Versions
Microsoft Windows 10	Version 1607
Microsoft Windows 10	Version 1709
Microsoft Windows 10	Version 1803
Microsoft Windows 7	All versions
Microsoft Windows 8.1	All versions
Microsoft Windows Rt 8.1	All versions
Microsoft Windows Server 2008	Version r2 sp1
Microsoft Windows Server 2012	All versions
Microsoft Windows Server 2012	Version r2
Microsoft Windows Server 2016	All versions
Microsoft Windows Server 2016	Version 1803

Configuration O

6 vulnerable

Vulnerable Software	Affected Versions
Microsoft Sharepoint Enterprise Server	Version 2013 sp1
Microsoft Sharepoint Enterprise Server	Version 2016
Microsoft Sharepoint Server	Version 2010 sp2
Microsoft Sharepoint Server	Version 2019
Microsoft Visual Studio 2017	From 15.0 to 15.9
Microsoft Visual Studio 2019	From 16.0 to 16.6