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Evidence dossier
CVE-2020-1147
CVE-2020-1147
gen-56ccdaf9Normalized restatement
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'.
- State
- PUBLISHED
- Published
- Jul 14, 2020
- Updated
- Oct 21, 2025
- Evidence coverage
- 72%
2026-07-18 · v2026.06.15 · percentile 99.8%
Distinct CVSS assessments remain side by side; none are averaged.
Source comparison
Who said what
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'.
Microsoft .NET Framework, SharePoint, and Visual Studio Remote Code Execution Vulnerability
Probability 0.942430000000; percentile 0.998390000000
Applicability
Cited product scope
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"affected", "version": "Windows 7 for x64-based Systems Service Pack 1"}, {"status": "affected", "version": "Windows Server 2008 R2 for x64-based Systems Service Pack 1"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", 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"1903"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "Windows 7 for 32-bit Systems Service Pack 1"}, {"status": "affected", "version": "Windows 7 for x64-based Systems Service Pack 1"}, {"status": "affected", "version": "Windows 8.1 for 32-bit systems"}, {"status": "affected", "version": "Windows 8.1 for x64-based systems"}, {"status": "affected", "version": "Windows RT 8.1"}, {"status": "affected", "version": "Windows Server 2008 for 32-bit Systems Service Pack 2"}, {"status": "affected", "version": "Windows Server 2008 for x64-based Systems Service Pack 2"}, {"status": "affected", "version": "Windows Server 2008 R2 for x64-based Systems Service Pack 1"}, {"status": "affected", "version": "Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)"}, {"status": "affected", "version": "Windows Server 2012"}, {"status": "affected", "version": "Windows Server 2012 (Server Core installation)"}, {"status": "affected", "version": "Windows Server 2012 R2"}, {"status": "affected", "version": "Windows Server 2012 R2 (Server Core installation)"}]unknown[{"status": "affected", "version": "Windows Server 2008 for 32-bit Systems Service Pack 2"}, {"status": "affected", "version": "Windows Server 2008 for x64-based Systems Service Pack 2"}]unknown[{"status": "affected", "version": "Windows 7 for 32-bit Systems Service Pack 1"}, {"status": "affected", "version": "Windows 7 for x64-based Systems Service Pack 1"}, {"status": "affected", "version": "Windows 8.1 for 32-bit systems"}, {"status": "affected", "version": "Windows 8.1 for x64-based systems"}, {"status": "affected", "version": "Windows RT 8.1"}, {"status": "affected", "version": "Windows Server 2008 R2 for x64-based Systems Service Pack 1"}, {"status": "affected", "version": "Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)"}, {"status": "affected", "version": "Windows Server 2012"}, {"status": "affected", "version": "Windows Server 2012 (Server Core installation)"}, {"status": "affected", "version": "Windows Server 2012 R2"}, {"status": "affected", "version": "Windows Server 2012 R2 (Server Core installation)"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "2016"}, {"status": "affected", "version": "2013 Service Pack 1"}]unknown[{"status": "affected", "version": "2019"}, {"status": "affected", "version": "2010 Service Pack 2"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "16.0"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "unspecified"}]unknown[{"status": "affected", "version": "2.1"}, {"status": "affected", "version": "3.1"}]unknowncpe:2.3:a:microsoft:.net_core:2.1:*:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:.net_core:3.1:*:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:.net_framework:2.0:sp2:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:.net_framework:3.0:sp2:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:.net_framework:3.5.1:*:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:.net_framework:4.5.2:*:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:.net_framework:4.6:*:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:.net_framework:4.6:*:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:.net_framework:4.6:*:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:.net_framework:4.6:*:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:.net_framework:4.6.1:*:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:.net_framework:4.6.1:*:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:.net_framework:4.6.1:*:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:.net_framework:4.7:*:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:.net_framework:4.7:*:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:.net_framework:4.7.1:*:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:.net_framework:4.7.1:*:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:.net_framework:4.7.1:*:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:.net_framework:4.8:*:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:.net_framework:4.8:*:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:sharepoint_enterprise_server:2013:sp1:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:sharepoint_enterprise_server:2016:*:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:sharepoint_server:2010:sp2:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*supportedcpe:2.3:a:microsoft:visual_studio_2017:*:*:*:*:*:*:*:*; start including 15.0; end including 15.9supportedcpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:*; start including 16.0; end including 16.6supportedcpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_10:1709:*:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_10:1709:*:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_10:1803:*:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_10:1803:*:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_10:1903:*:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_10:1909:*:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_10:2004:*:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*constrainedcpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*constrainedcpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*constrainedcpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_server_2016:1803:*:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_server_2016:1803:*:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_server_2016:1903:*:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_server_2016:1909:*:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_server_2016:2004:*:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*constrainedcpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*constrainedAssessments
CVSS by origin
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HAV:N/AC:M/Au:N/C:P/I:P/A:PCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HLimitations and unknowns
- KEV membership is authoritative for the catalog, not proof of exposure in any environment.
- EPSS is a dated model probability and not an individual-environment prediction.
- Affected or fixed status applies only to the exact cited product and version scope; unresolved scope remains unknown.
- NVD-carried upstream facts remain derivative and are not independent corroboration.
- Only NVD metrics validated under the generation-bound calculator are Public Priority eligible; direct CVE record metrics remain display-only.
- NVD CVSS source eligibility is closed: NVD-authored, exact record-source, or registered same-CVE container origin; unmapped sources remain display-only.
- Factor D is unknown in Public Core because no accepted canonical mapping-obligation ledger is present.
- Core replay supports the active and immediately prior generation; retrospective valid-at replay is deferred.