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Tool Directory

CVE-2024-21409

HighPublished

.NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability

Published: Apr 9, 2024
Updated: May 3, 2025
Assigning CNA: microsoft
Evidence observed: Aug 5, 2026

Primary CVSS

7.3/ 10High

nvd · CVSS 3.1

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

EPSS probability estimate

2.5%

Low · next 30 days

Percentile: 84.0%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

.NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability

Sources

cve-2024-21409-reproPoC
Reproduction exploit for CVE-2024-21409, demonstrating the vulnerability and providing a proof-of-concept for security testing and validation.

Responsible use

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