{"id":"CVE-2020-1147","details":"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'.","aliases":["GHSA-g5vf-38cp-4px9"],"modified":"2026-07-08T05:53:33.275669404Z","published":"2020-07-14T23:15:12.057Z","database_specific":{"unresolved_ranges":[{"source":"CPE_RANGE","vendor_product":"microsoft:visual_studio_2017","cpes":["cpe:2.3:a:microsoft:visual_studio_2017:*:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"15.0"},{"last_affected":"15.9"}]},{"cpes":["cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"16.0"},{"last_affected":"16.6"}],"source":"CPE_RANGE","vendor_product":"microsoft:visual_studio_2019"},{"vendor_product":"microsoft:.net_framework","cpes":["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:3.5.1:*:*:*:*:*:*:*","cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*","cpe:2.3:a:microsoft:.net_framework:4.5.2:*:*:*:*:*:*:*","cpe:2.3:a:microsoft:.net_framework:4.6.1:*:*:*:*:*:*:*","cpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:*","cpe:2.3:a:microsoft:.net_framework:4.6:*:*:*:*:*:*:*","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:4.7:*:*:*:*:*:*:*","cpe:2.3:a:microsoft:.net_framework:4.8:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"2.0-sp2"},{"last_affected":"2.0-sp2"},{"introduced":"3.0-sp2"},{"last_affected":"3.0-sp2"},{"introduced":"3.5"},{"last_affected":"3.5"},{"introduced":"3.5"},{"last_affected":"3.5"},{"introduced":"4.6.2"},{"last_affected":"4.6.2"},{"introduced":"4.7"},{"last_affected":"4.7"},{"introduced":"4.7.1"},{"last_affected":"4.7.1"},{"introduced":"4.7.2"},{"last_affected":"4.7.2"},{"introduced":"3.5"},{"last_affected":"3.5"},{"introduced":"4.6"},{"last_affected":"4.6"},{"introduced":"4.6.1"},{"last_affected":"4.6.1"},{"introduced":"4.6.2"},{"last_affected":"4.6.2"},{"introduced":"3.5"},{"last_affected":"3.5"},{"introduced":"4.6"},{"last_affected":"4.6"},{"introduced":"4.6.1"},{"last_affected":"4.6.1"},{"introduced":"4.6.2"},{"last_affected":"4.6.2"},{"introduced":"3.5"},{"last_affected":"3.5"},{"introduced":"4.7.1"},{"last_affected":"4.7.1"},{"introduced":"4.7.2"},{"last_affected":"4.7.2"},{"introduced":"3.5"},{"last_affected":"3.5"},{"introduced":"4.7.2"},{"last_affected":"4.7.2"},{"introduced":"3.5"},{"last_affected":"3.5"},{"introduced":"4.8"},{"last_affected":"4.8"},{"introduced":"3.5.1"},{"last_affected":"3.5.1"},{"introduced":"4.5.2"},{"last_affected":"4.5.2"},{"introduced":"4.6"},{"last_affected":"4.6"},{"introduced":"4.6"},{"last_affected":"4.6"},{"introduced":"4.6.1"},{"last_affected":"4.6.1"},{"introduced":"4.6.2"},{"last_affected":"4.6.2"},{"introduced":"4.7"},{"last_affected":"4.7"},{"introduced":"4.7.1"},{"last_affected":"4.7.1"},{"introduced":"4.7.2"},{"last_affected":"4.7.2"},{"introduced":"4.8"},{"last_affected":"4.8"}],"source":"CPE_STRING"},{"vendor_product":"microsoft:sharepoint_enterprise_server","cpes":["cpe:2.3:a:microsoft:sharepoint_enterprise_server:2013:sp1:*:*:*:*:*:*","cpe:2.3:a:microsoft:sharepoint_enterprise_server:2016:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"2013-sp1"},{"last_affected":"2013-sp1"},{"introduced":"2016"},{"last_affected":"2016"}],"source":"CPE_STRING"},{"source":"CPE_STRING","vendor_product":"microsoft:sharepoint_server","cpes":["cpe:2.3:a:microsoft:sharepoint_server:2010:sp2:*:*:*:*:*:*","cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"2010-sp2"},{"last_affected":"2010-sp2"},{"introduced":"2019"},{"last_affected":"2019"}]}]},"references":[{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-1147"},{"type":"FIX","url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1147"},{"type":"EVIDENCE","url":"http://packetstormsecurity.com/files/158694/SharePoint-DataSet-DataTable-Deserialization.html"},{"type":"EVIDENCE","url":"http://packetstormsecurity.com/files/158876/Microsoft-SharePoint-Server-2019-Remote-Code-Execution.html"},{"type":"EVIDENCE","url":"http://packetstormsecurity.com/files/163644/Microsoft-SharePoint-Server-2019-Remote-Code-Execution.html"},{"type":"EVIDENCE","url":"https://www.exploitalert.com/view-details.html?id=35992"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/dotnet/core","events":[{"introduced":"e7dd0cd3ff917f087f7af2163006d7df6827438b"},{"last_affected":"5c0a0489d157ca82fca6f9b73c682f118e8c4a8a"}],"database_specific":{"extracted_events":[{"introduced":"2.1"},{"last_affected":"2.1"},{"introduced":"3.1"},{"last_affected":"3.1"}],"source":"CPE_STRING","cpe":["cpe:2.3:a:microsoft:.net_core:2.1:*:*:*:*:*:*:*","cpe:2.3:a:microsoft:.net_core:3.1:*:*:*:*:*:*:*"]}}],"versions":["2.1","3.1","v3.1.0","v3.0.1","v2.2.8","v2.1.14","v3.1.0-preview3","v3.1.0-preview2","v3.1.0-preview1","v3.0.0","v3.0.0-rc1","v2.2.7","v2.1.13","v3.0.0-preview9","v3.0.0-preview8","v3.0.0-preview7","v2.2.6","v2.1.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