🛡️ CVE-2023-24936 — .net

🟠 CVSS 8.0 — High ✅ No Known Exploit NVD
8.0
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

.NET Elevation of Privilege Vulnerability

# Microsoft Security Advisory CVE-2023-24936: .NET Elevation of Privilege Vulnerability

<a name="executive-summary"></a>Executive summary

Microsoft is releasing this security advisory to provide information about a vulnerability in .NET 7.0 and .NET 6.0. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability.

A vulnerability exists in .NET when deserializing a DataSet or DataTable from XML which may result in elevation of privileges.

Announcement

Announcement for this issue can be found at https://github.com/dotnet/announcements/issues/259

<a name="mitigation-factors"></a>Mitigation factors

The default configuration of DataSet and DataTable is not susceptible to this vulnerability. This vulnerability only exists if the app developer or machine admin extends the DataSet and DataTable default allow-list [as specified here](https://learn.microsoft.com/en-us/dotnet/framework/data/adonet/dataset-datatable-dataview/security-guidance) to contain specific types which trigger the vulnerability.

<a name="affected-software"></a>Affected software

  • Any .NET 7.0 application running on .NET 7.0.5 or earlier.
  • Any .NET 6.0 application running on .NET 6.0.16 or earlier.

If your application uses the following package versions, ensure you update to the latest version of .NET.

<a name=".NET 7"></a>.NET 7

Package name | Affected version | Patched version

------------ | ---------------- | -------------------------

[Microsoft.NetCore.App.Runtime.linux-arm](https://www.nuget.org/packages/Microsoft.NetCore.App.Runtime.linux-arm) | >= 7.0.0, < 7.0.5 | 7.0.7

[Microsoft.NetCore.App.Runtime.linux-arm64](https://www.nuget.org/packages/Microsoft.NetCore.App.Runtime.linux-arm64) | >= 7.0.0, < 7.0.5 | 7.0.7

[Microsoft.NetCore.App.Runtime.linux-musl-arm](https://www.nuget.org/packages/Microsoft.NetCore.App.Runtime.linux-musl-arm) | >= 7.0.0, < 7.0.5 | 7.0.7

[Microsoft.NetCore.App.Runtime.linux-musl-arm64](https://www.nuget.org/packages/Microsoft.NetCore.App.Runtime.linux-musl-arm64) | >= 7.0.0, < 7.0.5 | 7.0.7

[Microsoft.NetCore.App.Runtime.linux-musl-x64](https://www.nuget.org/packages/Microsoft.NetCore.App.Runtime.linux-musl-x64) | >= 7.0.0, < 7.0.5 | 7.0.7

[Microsoft.NetCore.App.Runtime.linux-x64](https://www.nuget.org/packages/Microsoft.NetCore.App.Runtime.linux-x64) | >= 7.0.0, < 7.0.5 | 7.0.7

[Microsoft.NetCore.App.Runtime.osx-arm64](https://www.nuget.org/packages/Microsoft.NetCore.App.Runtime.osx-arm64) | >= 7.0.0, < 7.0.5 | 7.0.7

[Microsoft.NetCore.App.Runtime.osx-x64](https://www.nuget.org/packages/Microsoft.NetCore.App.Runtime.osx-x64) | >= 7.0.0, < 7.0.5 | 7.0.7

[Microsoft.NetCore.App.Runtime.win-arm](https://www.nuget.org/packages/Microsoft.NetCore.App.Runtime.win-arm) | >= 7.0.0, < 7.0.5 | 7.0.7

[Microsoft.NetCore.App.Runtime.win-arm64](https://www.nuget.org/packages/Microsoft.NetCore.App.Runtime.win-arm64) | >= 7.0.0, < 7.0.5 | 7.0.7

[Microsoft.NetCore.App.Runtime.win-x64](https://www.nuget.org/packages/Microsoft.NetCore.App.Runtime.win-x64) | >= 7.0.0, < 7.0.5 | 7.0.7

[Microsoft.NetCore.App.Runtime.win-x86](https://www.nuget.org/packages/Microsoft.NetCore.App.Runtime.win-x86) | >= 7.0.0, < 7.0.5 | 7.0.7

<a name=".NET 6"></a>.NET 6

Package name | Affected version | Patched version

------------ | ---------------- | -------------------------

[Microsoft.NetCore.App.Runtime.linux-arm](https://www.nuget.org/packages/Microsoft.NetCore.App.Runtime.linux-arm) | >= 6.0.0, < 6.0.16 | 6.0.18

[Microsoft.NetCore.App.Runtime.linux-arm64](https://www.nuget.org/packages/Microsoft.NetCore.App.Runtime.linux-arm64) | >= 6.0.0, < 6.0.16 | 6.0.18

[Microsoft.NetCore.App.Runtime.linux-musl-arm](https://www.nuget.org/packages/Microsoft.NetCore.App.Runtime.linux-musl-arm) | >= 6.0.1, < 6.0.16 | 6.0.18

[Microsoft.NetCore.App.Runtime.linux-musl-arm64](https://www.nuget.org/packages/Microsoft.NetCore.App.Runtime.linux-musl-arm64) | >= 6.0.0, < 6.0.16 | 6.0.18

[Microsoft.NetCore.App.Runtime.linux-musl-x64](https://www.nuget.org/packages/Microsoft.NetCore.App.Runtime.linux-musl-x64) | >= 6.0.0, < 6.0.16 | 6.0.18

[Microsoft.NetCore.App.Runtime.linux-x64](https://www.nuget.org/packages/Microsoft.NetCore.App.Runtime.linux-x64) | >= 6.0.0, < 6.0.16 | 6.0.18

[Microsoft.NetCore.App.Runtime.osx-arm64](https://www.nuget.org/packages/Microsoft.NetCore.App.Runtime.osx-arm64) | >= 6.0.0, < 6.0.16 | 6.0.18

[Microsoft.NetCore.App.Runtime.osx-x64](https://www.nuget.org/packages/Microsoft.NetCore.App.Runtime.osx-x64) | >= 6.0.0, < 6.0.16 | 6.0.18

[Microsoft.NetCore.App.Runtime.win-arm](https://www.nuget.org/packages/Microsoft.NetCore.App.Runtime.win-arm) | >= 6.0.0, < 6.0.16 | 6.0.18

[Micr

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is high, an attacker needs no privileges on the target. A user must be tricked into taking some action. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity high, availability high.

Affected software

CVE-2023-24936 is recorded against 16 packages.

  • .net
  • .net-framework
  • dotnet
  • dotnet-sdk
  • microsoft.netcore.app.runtime.linux-arm (from 6.0.0 up to 6.0.18)
  • microsoft.netcore.app.runtime.linux-arm64 (from 6.0.0 up to 6.0.18)
  • microsoft.netcore.app.runtime.linux-musl-arm (from 6.0.0 up to 6.0.18)
  • microsoft.netcore.app.runtime.linux-musl-arm64 (from 6.0.0 up to 6.0.18)
  • microsoft.netcore.app.runtime.linux-musl-x64 (from 6.0.0 up to 6.0.18)
  • microsoft.netcore.app.runtime.linux-x64 (from 6.0.0 up to 6.0.18)
  • microsoft.netcore.app.runtime.osx-arm64 (from 6.0.0 up to 6.0.18)
  • microsoft.netcore.app.runtime.osx-x64 (from 6.0.0 up to 6.0.18)
  • microsoft.netcore.app.runtime.win-arm (from 6.0.0 up to 6.0.18)
  • microsoft.netcore.app.runtime.win-arm64 (from 6.0.0 up to 6.0.18)
  • microsoft.netcore.app.runtime.win-x64 (from 6.0.0 up to 6.0.18)
  • microsoft.netcore.app.runtime.win-x86 (from 6.0.0 up to 6.0.18)

Timeline and source

Published on 14 June 2023 and last revised on 17 June 2026. No public exploit is currently recorded for this entry. A vendor advisory or fix has been published. Record sourced from NVD.

References

msrc.microsoft.com
msrc.microsoft.com

CVE-2023-24936 on other distributions

Each distribution ships its own build and its own fixed version. Pick the one you run:

Details

Severity HIGH
CVSS Score 8.0
CVSS Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE N/A
Public Exploit ✅ No
Source NVD
Published 2023-06-14
Updated 2026-08-12
Modified 2026-06-17

Affected Packages

Software From version Fixed in
.net — —
.net-framework — —
dotnet — —
dotnet-sdk — —
microsoft.netcore.app.runtime.linux-arm 6.0.0 6.0.18
microsoft.netcore.app.runtime.linux-arm64 6.0.0 6.0.18
microsoft.netcore.app.runtime.linux-musl-arm 6.0.0 6.0.18
microsoft.netcore.app.runtime.linux-musl-arm64 6.0.0 6.0.18
microsoft.netcore.app.runtime.linux-musl-x64 6.0.0 6.0.18
microsoft.netcore.app.runtime.linux-x64 6.0.0 6.0.18
microsoft.netcore.app.runtime.osx-arm64 6.0.0 6.0.18
microsoft.netcore.app.runtime.osx-x64 6.0.0 6.0.18
microsoft.netcore.app.runtime.win-arm 6.0.0 6.0.18
microsoft.netcore.app.runtime.win-arm64 6.0.0 6.0.18
microsoft.netcore.app.runtime.win-x64 6.0.0 6.0.18
microsoft.netcore.app.runtime.win-x86 6.0.0 6.0.18

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