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CVE-2020-1147

A remote code execution vulnerability exists in .NET Framework, Microsoft SharePoint, and Visual Studio when…

CVSS 3.1 · [email protected] · Primary 7.8 HIGHCVSS 3.1 · 134c704f-9b21-4f2e-91b3-4a467353bcc0 · Secondary 7.8 HIGHCVSS 2.0 · [email protected] · Primary 6.8 MEDIUMCheck source for fixed versionsKEV status unknown
Original advisory

Historical advisory recorded 24 Oct 2026 16:17:20 UTC. Read the latest advisory.

nvd · CVE-2020-1147

Published

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'.

Read the publisher's advisory

Affected versions, risk and source history

nvd · CVE-2020-1147

Published

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 C…

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'.

Additional publisher context

NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.

Source analysis status: Analyzed

Weakness classifications: NVD-CWE-Other

Original publisher date fields

published: 2020-07-14T23:15:12.057

lastModified: 2026-06-17T03:00:34.930

42 source CPE criteria · context only
  • cpe:2.3:a:microsoft:.net_core:2.1:*:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:.net_core:3.1:*:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:.net_framework:2.0:sp2:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:.net_framework:3.0:sp2:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:.net_framework:4.7:*:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:.net_framework:4.7.1:*:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:.net_framework:4.6:*:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:.net_framework:4.6.1:*:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_10:1709:*:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_10:1803:*:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_server_2016:1803:*:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:.net_framework:4.8:*:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_10:1903:*:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_10:1909:*:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_10:2004:*:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_server_2016:1903:*:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_server_2016:1909:*:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_server_2016:2004:*:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:.net_framework:3.5.1:*:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*
  • cpe:2.3:a:microsoft:.net_framework:4.5.2:*:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:sharepoint_enterprise_server:2013:sp1:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:sharepoint_enterprise_server:2016:*:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:sharepoint_server:2010:sp2:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:visual_studio_2017:*:*:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:*

The original JSON retains the logical configuration operators, exclusions and version bounds.

Source published
14 Jul 2020 23:15:12 UTC
Source modified
17 Jun 2026 03:00:34 UTC
Saved here
24 Oct 2026 16:17:20 UTC
Source terms
NIST NVD usage terms; underlying source attribution retained

Original source record · Cite this exact observation · Complete original publisher JSON

Source: nvd · NIST NVD usage terms; underlying source attribution retained. The publisher's wording is preserved. ChangeIntel groups the information and labels changes. The JSON record includes additional source fields.

CVSS 3.1 · [email protected] · Primary · 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS 3.1 · 134c704f-9b21-4f2e-91b3-4a467353bcc0 · Secondary · 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS 2.0 · [email protected] · Primary · 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 13 Nov 23:46 UTC · 274 of 275 readable · 270 fully read · documentation 469/469 current

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