{"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":"2026-04-10T04:21:46.641374Z","published":"2020-07-14T23:15:12.057Z","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":"0"},{"last_affected":"e7dd0cd3ff917f087f7af2163006d7df6827438b"},{"introduced":"0"},{"last_affected":"5c0a0489d157ca82fca6f9b73c682f118e8c4a8a"},{"introduced":"0"},{"last_affected":"db80d23845503f74f69f84c3d525d9e3ea1e4811"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"2.1"},{"introduced":"0"},{"last_affected":"3.1"},{"introduced":"0"},{"last_affected":"3.0-sp2"}]}}],"versions":["v1.0.0","v1.0.0-rc1","v1.0.0-rc2","v1.0.1","v1.0.10","v1.0.11","v1.0.12","v1.0.13","v1.0.14","v1.0.15","v1.0.16","v1.0.2","v1.0.3","v1.0.4","v1.0.5","v1.0.7","v1.0.8","v1.0.9","v1.1","v1.1.0","v1.1.0-preview1","v1.1.1","v1.1.10","v1.1.11","v1.1.12","v1.1.13","v1.1.2","v1.1.4","v1.1.5","v1.1.6","v1.1.7","v1.1.8","v1.1.9","v2.0.0","v2.0.0-preview1","v2.0.0-preview2","v2.0.3","v2.0.4","v2.0.5","v2.0.6","v2.0.7","v2.0.7-2","v2.0.9","v2.1-preview1","v2.1-preview2","v2.1-rc1","v2.1.0","v2.1.1","v2.1.11","v2.1.12","v2.1.13","v2.1.14","v2.1.2","v2.1.3","v2.1.4","v2.1.5","v2.1.6","v2.1.7","v2.1.8","v2.1.9","v2.2.0","v2.2.0-preview1","v2.2.0-preview3","v2.2.1","v2.2.2","v2.2.3","v2.2.5","v2.2.6","v2.2.7","v2.2.8","v3.0.0","v3.0.0-preview1","v3.0.0-preview2","v3.0.0-preview3","v3.0.0-preview4","v3.0.0-preview5","v3.0.0-preview6","v3.0.0-preview7","v3.0.0-preview8","v3.0.0-preview9","v3.0.0-rc1","v3.0.1","v3.0.2","v3.1.0","v3.1.0-preview1","v3.1.0-preview2","v3.1.0-preview3","v3.1.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-1147.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"2.0-sp2"}]},{"events":[{"introduced":"0"},{"last_affected":"3.5"}]},{"events":[{"introduced":"0"},{"last_affected":"3.5"}]},{"events":[{"introduced":"0"},{"last_affected":"4.6.2"}]},{"events":[{"introduced":"0"},{"last_affected":"4.7"}]},{"events":[{"introduced":"0"},{"last_affected":"4.7.1"}]},{"events":[{"introduced":"0"},{"last_affected":"4.7.2"}]},{"events":[{"introduced":"0"},{"last_affected":"3.5"}]},{"events":[{"introduced":"0"},{"last_affected":"4.6"}]},{"events":[{"introduced":"0"},{"last_affected":"4.6.1"}]},{"events":[{"introduced":"0"},{"last_affected":"4.6.2"}]},{"events":[{"introduced":"0"},{"last_affected":"3.5"}]},{"events":[{"introduced":"0"},{"last_affected":"4.6"}]},{"events":[{"introduced":"0"},{"last_affected":"4.6.1"}]},{"events":[{"introduced":"0"},{"last_affected":"4.6.2"}]},{"events":[{"introduced":"0"},{"last_affected":"3.5"}]},{"events":[{"introduced":"0"},{"last_affected":"4.7.1"}]},{"events":[{"introduced":"0"},{"last_affected":"4.7.2"}]},{"events":[{"introduced":"0"},{"last_affected":"3.5"}]},{"events":[{"introduced":"0"},{"last_affected":"4.7.2"}]},{"events":[{"introduced":"0"},{"last_affected":"3.5"}]},{"events":[{"introduced":"0"},{"last_affected":"4.8"}]},{"events":[{"introduced":"0"},{"last_affected":"3.5.1"}]},{"events":[{"introduced":"0"},{"last_affected":"4.5.2"}]},{"events":[{"introduced":"0"},{"last_affected":"4.6"}]},{"events":[{"introduced":"0"},{"last_affected":"4.6"}]},{"events":[{"introduced":"0"},{"last_affected":"4.6.1"}]},{"events":[{"introduced":"0"},{"last_affected":"4.6.2"}]},{"events":[{"introduced":"0"},{"last_affected":"4.7"}]},{"events":[{"introduced":"0"},{"last_affected":"4.7.1"}]},{"events":[{"introduced":"0"},{"last_affected":"4.7.2"}]},{"events":[{"introduced":"0"},{"last_affected":"4.8"}]},{"events":[{"introduced":"0"},{"last_affected":"2013-sp1"}]},{"events":[{"introduced":"0"},{"last_affected":"2016"}]},{"events":[{"introduced":"0"},{"last_affected":"2010-sp2"}]},{"events":[{"introduced":"0"},{"last_affected":"2019"}]},{"events":[{"introduced":"15.0"},{"last_affected":"15.9"}]},{"events":[{"introduced":"16.0"},{"last_affected":"16.6"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}