{"id":"GHSA-g5vf-38cp-4px9","summary":".NET Framework, SharePoint Server, and Visual Studio Remote Code Execution Vulnerability","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":["CVE-2020-1147"],"modified":"2025-10-22T19:19:28.278997Z","published":"2022-05-24T17:22:57Z","database_specific":{"github_reviewed_at":"2022-10-21T20:58:50Z","nvd_published_at":"2020-07-14T23:15:00Z","cwe_ids":[],"severity":"HIGH","github_reviewed":true},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-1147"},{"type":"WEB","url":"https://github.com/dotnet/announcements/issues/159"},{"type":"WEB","url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1147"},{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-1147"},{"type":"WEB","url":"https://www.exploitalert.com/view-details.html?id=35992"},{"type":"WEB","url":"http://packetstormsecurity.com/files/158694/SharePoint-DataSet-DataTable-Deserialization.html"},{"type":"WEB","url":"http://packetstormsecurity.com/files/158876/Microsoft-SharePoint-Server-2019-Remote-Code-Execution.html"},{"type":"WEB","url":"http://packetstormsecurity.com/files/163644/Microsoft-SharePoint-Server-2019-Remote-Code-Execution.html"}],"affected":[{"package":{"name":"Microsoft.NETCore.App","ecosystem":"NuGet","purl":"pkg:nuget/Microsoft.NETCore.App"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.1.0"},{"fixed":"2.1.20"}]}],"versions":["2.1.0","2.1.1","2.1.10","2.1.11","2.1.12","2.1.13","2.1.14","2.1.15","2.1.16","2.1.17","2.1.18","2.1.19","2.1.2","2.1.3","2.1.4","2.1.5","2.1.6","2.1.7","2.1.8","2.1.9"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-g5vf-38cp-4px9/GHSA-g5vf-38cp-4px9.json"}},{"package":{"name":"Microsoft.NETCore.App.Runtime.linux-arm","ecosystem":"NuGet","purl":"pkg:nuget/Microsoft.NETCore.App.Runtime.linux-arm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.1.0"},{"fixed":"3.1.6"}]}],"versions":["3.1.0","3.1.1","3.1.2","3.1.3","3.1.4","3.1.5"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-g5vf-38cp-4px9/GHSA-g5vf-38cp-4px9.json"}},{"package":{"name":"Microsoft.NETCore.App.Runtime.linux-arm64","ecosystem":"NuGet","purl":"pkg:nuget/Microsoft.NETCore.App.Runtime.linux-arm64"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.1.0"},{"fixed":"3.1.6"}]}],"versions":["3.1.0","3.1.1","3.1.2","3.1.3","3.1.4","3.1.5"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-g5vf-38cp-4px9/GHSA-g5vf-38cp-4px9.json"}},{"package":{"name":"Microsoft.NETCore.App.Runtime.linux-musl-arm64","ecosystem":"NuGet","purl":"pkg:nuget/Microsoft.NETCore.App.Runtime.linux-musl-arm64"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.1.0"},{"fixed":"3.1.6"}]}],"versions":["3.1.0","3.1.1","3.1.2","3.1.3","3.1.4","3.1.5"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-g5vf-38cp-4px9/GHSA-g5vf-38cp-4px9.json"}},{"package":{"name":"Microsoft.NETCore.App.Runtime.linux-musl-x64","ecosystem":"NuGet","purl":"pkg:nuget/Microsoft.NETCore.App.Runtime.linux-musl-x64"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.1.0"},{"fixed":"3.1.6"}]}],"versions":["3.1.0","3.1.1","3.1.2","3.1.3","3.1.4","3.1.5"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-g5vf-38cp-4px9/GHSA-g5vf-38cp-4px9.json"}},{"package":{"name":"Microsoft.NETCore.App.Runtime.linux-x64","ecosystem":"NuGet","purl":"pkg:nuget/Microsoft.NETCore.App.Runtime.linux-x64"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.1.0"},{"fixed":"3.1.6"}]}],"versions":["3.1.0","3.1.1","3.1.2","3.1.3","3.1.4","3.1.5"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-g5vf-38cp-4px9/GHSA-g5vf-38cp-4px9.json"}},{"package":{"name":"Microsoft.NETCore.App.Runtime.osx-x64","ecosystem":"NuGet","purl":"pkg:nuget/Microsoft.NETCore.App.Runtime.osx-x64"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.1.0"},{"fixed":"3.1.6"}]}],"versions":["3.1.0","3.1.1","3.1.2","3.1.3","3.1.4","3.1.5"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-g5vf-38cp-4px9/GHSA-g5vf-38cp-4px9.json"}},{"package":{"name":"Microsoft.NETCore.App.Runtime.rhel.6-x64","ecosystem":"NuGet","purl":"pkg:nuget/Microsoft.NETCore.App.Runtime.rhel.6-x64"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.1.0"},{"fixed":"3.1.6"}]}],"versions":["3.1.0","3.1.1","3.1.2","3.1.3","3.1.4","3.1.5"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-g5vf-38cp-4px9/GHSA-g5vf-38cp-4px9.json"}},{"package":{"name":"Microsoft.NETCore.App.Runtime.win-arm","ecosystem":"NuGet","purl":"pkg:nuget/Microsoft.NETCore.App.Runtime.win-arm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