VulnerabilityModified

CVE-2024-21409

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

HIGH 7.3EPSS 2.51%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (2.51%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

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

CVSS 3.1: 7.3 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
EPSS: 2.51% probability · 84th percentile
CISA KEV: Not listed
Weakness: CWE-416
Affected: microsoft/.net framework · microsoft/.net · microsoft/powershell · microsoft/visual studio 2022
Source: secure@microsoft.com

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21409Vendor Advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21409Vendor Advisory
https://security.netapp.com/advisory/ntap-20250117-0002/

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.