7.8

CVE-2020-1147

Warning
Exploit

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'.

Data is provided by the National Vulnerability Database (NVD)
Microsoft ≫ .Net Core Version2.1
Microsoft ≫ .Net Core Version3.1
Microsoft ≫ .Net Framework Version2.0 Updatesp2
   Microsoft ≫ Windows Server 2008 Version- Updatesp2
Microsoft ≫ .Net Framework Version3.0 Updatesp2
   Microsoft ≫ Windows Server 2008 Version- Updatesp2
Microsoft ≫ .Net Framework Version3.5
   Microsoft ≫ Windows 8.1 Version-
   Microsoft ≫ Windows Server 2012 Version-
   Microsoft ≫ Windows Server 2012 Versionr2
Microsoft ≫ .Net Framework Version3.5
   Microsoft ≫ Windows 10 Version1607
   Microsoft ≫ Windows Server 2016 Version-
Microsoft ≫ .Net Framework Version4.6.2
   Microsoft ≫ Windows 10 Version1607
   Microsoft ≫ Windows Server 2016 Version-
Microsoft ≫ .Net Framework Version4.7
   Microsoft ≫ Windows 10 Version1607
   Microsoft ≫ Windows Server 2016 Version-
Microsoft ≫ .Net Framework Version4.7.1
   Microsoft ≫ Windows 10 Version1607
   Microsoft ≫ Windows Server 2016 Version-
Microsoft ≫ .Net Framework Version4.7.2
   Microsoft ≫ Windows 10 Version1607
   Microsoft ≫ Windows Server 2016 Version-
Microsoft ≫ .Net Framework Version3.5
   Microsoft ≫ Windows 10 Version-
Microsoft ≫ .Net Framework Version4.6
   Microsoft ≫ Windows 10 Version-
Microsoft ≫ .Net Framework Version4.6.1
   Microsoft ≫ Windows 10 Version-
Microsoft ≫ .Net Framework Version4.6.2
   Microsoft ≫ Windows 10 Version-
Microsoft ≫ .Net Framework Version3.5
   Microsoft ≫ Windows 10 Version-
Microsoft ≫ .Net Framework Version4.6
   Microsoft ≫ Windows 10 Version-
Microsoft ≫ .Net Framework Version4.6.1
   Microsoft ≫ Windows 10 Version-
Microsoft ≫ .Net Framework Version4.6.2
   Microsoft ≫ Windows 10 Version-
Microsoft ≫ .Net Framework Version3.5
   Microsoft ≫ Windows 10 Version1709
Microsoft ≫ .Net Framework Version4.7.1
   Microsoft ≫ Windows 10 Version1709
Microsoft ≫ .Net Framework Version4.7.2
   Microsoft ≫ Windows 10 Version1709
Microsoft ≫ .Net Framework Version3.5
   Microsoft ≫ Windows 10 Version1803
   Microsoft ≫ Windows 10 Version1809
   Microsoft ≫ Windows Server 2016 Version1803
   Microsoft ≫ Windows Server 2019 Version-
Microsoft ≫ .Net Framework Version4.7.2
   Microsoft ≫ Windows 10 Version1803
   Microsoft ≫ Windows 10 Version1809
   Microsoft ≫ Windows Server 2016 Version1803
   Microsoft ≫ Windows Server 2019 Version-
Microsoft ≫ .Net Framework Version3.5
   Microsoft ≫ Windows 10 Version1809
   Microsoft ≫ Windows 10 Version1903
   Microsoft ≫ Windows 10 Version1909
   Microsoft ≫ Windows 10 Version2004
   Microsoft ≫ Windows Server 2016 Version1903
   Microsoft ≫ Windows Server 2016 Version1909
   Microsoft ≫ Windows Server 2016 Version2004
   Microsoft ≫ Windows Server 2019 Version-
Microsoft ≫ .Net Framework Version4.8
   Microsoft ≫ Windows 10 Version1809
   Microsoft ≫ Windows 10 Version1903
   Microsoft ≫ Windows 10 Version1909
   Microsoft ≫ Windows 10 Version2004
   Microsoft ≫ Windows Server 2016 Version1903
   Microsoft ≫ Windows Server 2016 Version1909
   Microsoft ≫ Windows Server 2016 Version2004
   Microsoft ≫ Windows Server 2019 Version-
Microsoft ≫ .Net Framework Version3.5.1
   Microsoft ≫ Windows 7 Version- Updatesp1
   Microsoft ≫ Windows Server 2008 Versionr2 Updatesp1 HwPlatformx64
Microsoft ≫ .Net Framework Version4.5.2
   Microsoft ≫ Windows 7 Version- Updatesp1
   Microsoft ≫ Windows 8.1 Version-
   Microsoft ≫ Windows Rt 8.1 Version-
   Microsoft ≫ Windows Server 2008 Version- Updatesp2
   Microsoft ≫ Windows Server 2008 Versionr2 Updatesp1 HwPlatformx64
   Microsoft ≫ Windows Server 2012 Version-
   Microsoft ≫ Windows Server 2012 Versionr2
Microsoft ≫ .Net Framework Version4.6
   Microsoft ≫ Windows Server 2008 Version- Updatesp2
Microsoft ≫ .Net Framework Version4.6
   Microsoft ≫ Windows 7 Version- Updatesp1
   Microsoft ≫ Windows 8.1 Version-
   Microsoft ≫ Windows Server 2008 Versionr2 Updatesp1
   Microsoft ≫ Windows Server 2012 Version-
   Microsoft ≫ Windows Server 2012 Versionr2
Microsoft ≫ .Net Framework Version4.6.1
   Microsoft ≫ Windows 7 Version- Updatesp1
   Microsoft ≫ Windows 8.1 Version-
   Microsoft ≫ Windows Server 2008 Versionr2 Updatesp1
   Microsoft ≫ Windows Server 2012 Version-
   Microsoft ≫ Windows Server 2012 Versionr2
Microsoft ≫ .Net Framework Version4.6.2
   Microsoft ≫ Windows 7 Version- Updatesp1
   Microsoft ≫ Windows 8.1 Version-
   Microsoft ≫ Windows Server 2008 Versionr2 Updatesp1
   Microsoft ≫ Windows Server 2012 Version-
   Microsoft ≫ Windows Server 2012 Versionr2
Microsoft ≫ .Net Framework Version4.7
   Microsoft ≫ Windows 7 Version- Updatesp1
   Microsoft ≫ Windows 8.1 Version-
   Microsoft ≫ Windows Server 2008 Versionr2 Updatesp1
   Microsoft ≫ Windows Server 2012 Version-
   Microsoft ≫ Windows Server 2012 Versionr2
Microsoft ≫ .Net Framework Version4.7.1
   Microsoft ≫ Windows 7 Version- Updatesp1
   Microsoft ≫ Windows 8.1 Version-
   Microsoft ≫ Windows Server 2008 Versionr2 Updatesp1
   Microsoft ≫ Windows Server 2012 Version-
   Microsoft ≫ Windows Server 2012 Versionr2
Microsoft ≫ .Net Framework Version4.7.2
   Microsoft ≫ Windows 7 Version- Updatesp1
   Microsoft ≫ Windows 8.1 Version-
   Microsoft ≫ Windows Server 2008 Versionr2 Updatesp1
   Microsoft ≫ Windows Server 2012 Version-
   Microsoft ≫ Windows Server 2012 Versionr2
Microsoft ≫ .Net Framework Version4.8
   Microsoft ≫ Windows 10 Version1607
   Microsoft ≫ Windows 10 Version1709
   Microsoft ≫ Windows 10 Version1803
   Microsoft ≫ Windows 7 Version- Updatesp1
   Microsoft ≫ Windows 8.1 Version-
   Microsoft ≫ Windows Rt 8.1 Version-
   Microsoft ≫ Windows Server 2008 Versionr2 Updatesp1 HwPlatformx64
   Microsoft ≫ Windows Server 2012 Version-
   Microsoft ≫ Windows Server 2012 Versionr2
   Microsoft ≫ Windows Server 2016 Version-
   Microsoft ≫ Windows Server 2016 Version1803
Microsoft ≫ Sharepoint Enterprise Server Version2013 Updatesp1
Microsoft ≫ Sharepoint Server Version2010 Updatesp2
Microsoft ≫ Sharepoint Server Version2019
Microsoft ≫ Visual Studio 2017 Version >= 15.0 <= 15.9
Microsoft ≫ Visual Studio 2019 Version >= 16.0 <= 16.6

03.11.2021: CISA Known Exploited Vulnerabilities (KEV) Catalog

Microsoft .NET Framework, SharePoint, and Visual Studio Remote Code Execution Vulnerability

Vulnerability

Microsoft .NET Framework, Microsoft SharePoint, and Visual Studio contain a remote code execution vulnerability when the software fails to check the source markup of XML file input. Successful exploitation allows an attacker to execute code in the context of the process responsible for deserialization of the XML content.

Description

Apply updates per vendor instructions.

Required actions
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 93% 0.998
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvd@nist.gov 6.8 8.6 6.4
AV:N/AC:M/Au:N/C:P/I:P/A:P
134c704f-9b21-4f2e-91b3-4a467353bcc0 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H