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CVE-2020-1147 Details

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'.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CNA: CISA-ADPCVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-1147	CISA-ADP	US Government Resource
http://packetstormsecurity.com/files/158694/SharePoint-DataSet-DataTable-Deserialization.html	CVE	ExploitThird Party AdvisoryVDB Entry
http://packetstormsecurity.com/files/158876/Microsoft-SharePoint-Server-2019-Remote-Code-Execution.html	CVE	ExploitThird Party AdvisoryVDB Entry
http://packetstormsecurity.com/files/163644/Microsoft-SharePoint-Server-2019-Remote-Code-Execution.html	CVE	ExploitThird Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1147	CVE	PatchVendor Advisory
https://www.exploitalert.com/view-details.html?id=35992	CVE	ExploitThird Party Advisory
http://packetstormsecurity.com/files/158694/SharePoint-DataSet-DataTable-Deserialization.html	[email protected]	ExploitThird Party AdvisoryVDB Entry
http://packetstormsecurity.com/files/158876/Microsoft-SharePoint-Server-2019-Remote-Code-Execution.html	[email protected]	ExploitThird Party AdvisoryVDB Entry
http://packetstormsecurity.com/files/163644/Microsoft-SharePoint-Server-2019-Remote-Code-Execution.html	[email protected]	ExploitThird Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1147	[email protected]	PatchVendor Advisory
https://www.exploitalert.com/view-details.html?id=35992	[email protected]	ExploitThird Party Advisory

see all 11 references

This CVE is in CISA's Known Exploited Vulnerabilities Catalog

Reference CISA's BOD 22-01 and Known Exploited Vulnerabilities Catalog for further guidance and requirements.

Vulnerability Name	Date Added	Due Date	Required Action
Microsoft .NET Framework, SharePoint, and Visual Studio Remote Code Execution Vulnerability	Nov 3, 2021	May 3, 2022	Apply updates per vendor instructions.

Weakness Enumeration

CWE-ID	CWE Name	Source
NVD-CWE-Other	Weakness Not in a Standard CWE Category	[email protected]

Affected Products

Product	Versions
microsoft .net core	2.1 3.1
CPE cpe:2.3:a:microsoft:.net_core:2.1:::::::* cpe:2.3:a:microsoft:.net_core:3.1:::::::* Remediation No remediation found in references.
microsoft .net framework	2.0 sp2 3.0 sp2 3.5 4.6.2 4.7
CPE cpe:2.3:a:microsoft:.net_framework:2.0:sp2:::::: cpe:2.3:a:microsoft:.net_framework:3.0:sp2:::::: cpe:2.3:a:microsoft:.net_framework:3.5:::::::* 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:a:microsoft:.net_framework:4.6:::::::* cpe:2.3:a:microsoft:.net_framework:4.6.1:::::::* cpe:2.3:a:microsoft:.net_framework:4.8:::::::* cpe:2.3:a:microsoft:.net_framework:3.5.1:::::::* cpe:2.3:a:microsoft:.net_framework:4.5.2:::::::* Remediation No remediation found in references.
microsoft windows server 2008	r2 sp1
CPE cpe:2.3:o:microsoft:windows_server_2008:-:sp2:::::: cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:::::x64:* cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:::::: Remediation No remediation found in references.
microsoft windows 8.1	All versions
CPE cpe:2.3:o:microsoft:windows_8.1:-:::::::* Remediation No remediation found in references.
microsoft windows server 2012	r2
CPE cpe:2.3:o:microsoft:windows_server_2012:-:::::::* cpe:2.3:o:microsoft:windows_server_2012:r2:::::::* Remediation No remediation found in references.
microsoft windows 10	1607 1709 1803 1809 1903
CPE cpe:2.3:o:microsoft:windows_10:1607:::::::* 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_10:1903:::::::* cpe:2.3:o:microsoft:windows_10:1909:::::::* cpe:2.3:o:microsoft:windows_10:2004:::::::* Remediation No remediation found in references.
microsoft windows server 2016	1803 1903 1909 2004
CPE cpe:2.3:o:microsoft:windows_server_2016:-:::::::* cpe:2.3:o:microsoft:windows_server_2016:1803:::::::* 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:::::::* Remediation No remediation found in references.
microsoft windows server 2019	All versions
CPE cpe:2.3:o:microsoft:windows_server_2019:-:::::::* Remediation No remediation found in references.
microsoft windows 7	All versions
CPE cpe:2.3:o:microsoft:windows_7:-:sp1:::::: Remediation No remediation found in references.
microsoft windows rt 8.1	All versions
CPE cpe:2.3:o:microsoft:windows_rt_8.1:-:::::::* Remediation No remediation found in references.
microsoft sharepoint enterprise server	2013 sp1 2016
CPE cpe:2.3:a:microsoft:sharepoint_enterprise_server:2013:sp1:::::: cpe:2.3:a:microsoft:sharepoint_enterprise_server:2016:::::::* Remediation No remediation found in references.
microsoft sharepoint server	2010 sp2 2019
CPE cpe:2.3:a:microsoft:sharepoint_server:2010:sp2:::::: cpe:2.3:a:microsoft:sharepoint_server:2019:::::::* Remediation No remediation found in references.
microsoft visual studio 2017	>= 15.0, <= 15.9
CPE cpe:2.3:a:microsoft:visual_studio_2017:::::::: Remediation No remediation found in references.
microsoft visual studio 2019	>= 16.0, <= 16.6
CPE cpe:2.3:a:microsoft:visual_studio_2019:::::::: Remediation No remediation found in references.

Change History

18 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
Oct 29, 2025	Modified Analysis	[email protected]
Oct 22, 2025	CVE Modified	CISA-ADP
Oct 21, 2025	CVE Modified	CISA-ADP
Oct 21, 2025	CVE Modified	CISA-ADP
Feb 11, 2025	Modified Analysis	[email protected]
Feb 4, 2025	CVE Modified	CISA-ADP
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Jul 12, 2022	CWE Remap	[email protected]
Apr 1, 2022	Modified Analysis	[email protected]
Jul 23, 2021	CVE Modified	[email protected]
Aug 20, 2020	CVE Modified	[email protected]
Aug 17, 2020	CVE Modified	[email protected]
Jul 31, 2020	CVE Modified	[email protected]
Jul 23, 2020	Reanalysis	[email protected]
Jul 21, 2020	Initial Analysis	[email protected]

CVE-2020-1147 Details

Description

Metrics

References to Advisories, Solutions, and Tools

This CVE is in CISA's Known Exploited Vulnerabilities Catalog

Weakness Enumeration

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