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HIGH · 8.8

CVE-2025-21176

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

Vulnerability Description

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

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
Microsoft.Net8.0.0
AppleMacos-
LinuxLinux Kernel-
MicrosoftWindows-
MicrosoftVisual Studio 2017>= 15.0, < 15.9.69
Microsoft.Net Framework4.6
MicrosoftWindows 10 1507-
MicrosoftWindows Server 2008-
MicrosoftWindows 10 21H2-
MicrosoftWindows 10 22H2-
MicrosoftWindows 11 22H2-
MicrosoftWindows 11 23H2-
MicrosoftWindows 11 24H2-
MicrosoftWindows Server 2022-
MicrosoftWindows Server 2022 23H2-
MicrosoftWindows Server 2012-
MicrosoftWindows 10 1607-
MicrosoftWindows 10 1809-
MicrosoftWindows Server 2016-
MicrosoftWindows Server 2019-

Related Weaknesses (CWE)

CWE-126

References

FAQ

What is CVE-2025-21176?

CVE-2025-21176 is a vulnerability with a CVSS score of 8.8 (HIGH). .NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability

How severe is CVE-2025-21176?

CVE-2025-21176 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-21176?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft .Net, Apple Macos, Linux Linux Kernel, Microsoft Windows, Microsoft Visual Studio 2017.