{"id":"CVE-2025-21176","aliases":["BIT-dotnet-2025-21176","BIT-dotnet-sdk-2025-21176","GHSA-gjf6-3w4p-7xfh"],"url":"https://o3.security/vulnerability/CVE-2025-21176","summary":"Microsoft Security Advisory CVE-2025-21176 | .NET and Visual Studio Remote Code Execution Vulnerability","details":".NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability","published":"2025-01-14T18:15:30.650Z","modified":"2026-04-10T05:22:23.199599Z","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"epss":{"score":0.02347,"percentile":0.82841,"asOf":"2026-09-17"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"NuGet","name":"Microsoft.NetCore.App.Runtime.linux-arm","fixedVersion":"9.0.1"},{"ecosystem":"NuGet","name":"Microsoft.NetCore.App.Runtime.linux-arm64","fixedVersion":"9.0.1"},{"ecosystem":"NuGet","name":"Microsoft.NetCore.App.Runtime.linux-musl-arm","fixedVersion":"9.0.1"},{"ecosystem":"NuGet","name":"Microsoft.NetCore.App.Runtime.linux-musl-arm64","fixedVersion":"9.0.1"},{"ecosystem":"NuGet","name":"Microsoft.NetCore.App.Runtime.linux-musl-x64","fixedVersion":"9.0.1"},{"ecosystem":"NuGet","name":"Microsoft.NetCore.App.Runtime.linux-x64","fixedVersion":"9.0.1"},{"ecosystem":"NuGet","name":"Microsoft.NetCore.App.Runtime.osx-arm64","fixedVersion":"9.0.1"},{"ecosystem":"NuGet","name":"Microsoft.NetCore.App.Runtime.osx-x64","fixedVersion":"9.0.1"},{"ecosystem":"NuGet","name":"Microsoft.NetCore.App.Runtime.win-arm","fixedVersion":"9.0.1"},{"ecosystem":"NuGet","name":"Microsoft.NetCore.App.Runtime.win-arm64","fixedVersion":"9.0.1"},{"ecosystem":"NuGet","name":"Microsoft.NetCore.App.Runtime.win-x64","fixedVersion":"9.0.1"},{"ecosystem":"NuGet","name":"Microsoft.NetCore.App.Runtime.win-x86","fixedVersion":"9.0.1"},{"ecosystem":"NuGet","name":"Microsoft.NetCore.App.Runtime.linux-arm","fixedVersion":"8.0.12"},{"ecosystem":"NuGet","name":"Microsoft.NetCore.App.Runtime.linux-arm64","fixedVersion":"8.0.12"},{"ecosystem":"NuGet","name":"Microsoft.NetCore.App.Runtime.linux-musl-arm","fixedVersion":"8.0.12"},{"ecosystem":"NuGet","name":"Microsoft.NetCore.App.Runtime.linux-musl-arm64","fixedVersion":"8.0.12"},{"ecosystem":"NuGet","name":"Microsoft.NetCore.App.Runtime.linux-musl-x64","fixedVersion":"8.0.12"},{"ecosystem":"NuGet","name":"Microsoft.NetCore.App.Runtime.linux-x64","fixedVersion":"8.0.12"},{"ecosystem":"NuGet","name":"Microsoft.NetCore.App.Runtime.osx-arm64","fixedVersion":"8.0.12"},{"ecosystem":"NuGet","name":"Microsoft.NetCore.App.Runtime.osx-x64","fixedVersion":"8.0.12"},{"ecosystem":"NuGet","name":"Microsoft.NetCore.App.Runtime.win-arm","fixedVersion":"8.0.12"},{"ecosystem":"NuGet","name":"Microsoft.NetCore.App.Runtime.win-arm64","fixedVersion":"8.0.12"},{"ecosystem":"NuGet","name":"Microsoft.NetCore.App.Runtime.win-x64","fixedVersion":"8.0.12"},{"ecosystem":"NuGet","name":"Microsoft.NetCore.App.Runtime.win-x86","fixedVersion":"8.0.12"}],"fix":null,"references":[{"type":"WEB","url":"https://www.herodevs.com/vulnerability-directory/cve-2025-21176"},{"type":"ADVISORY","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21176"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-04-10T05:22:23.199599Z"}}