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CVE-2024-21409

HIGH severity · CVSS 7.3 · Use-after-free
7.3CVSS HIGH

Summary

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

Impact & exploitability

Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionRequired
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)58%

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

Affected products we track (2)

Recommendation

Apply the vendor fix promptly. Open any affected product above for its exact safe version.

Last checked: Wed, 10 Jun 2026 22:18:30 UTC