CVE-2025-21176

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

Description

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

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.64%
Vendor Advisory microsoft.com
Affected: Microsoft Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)
Affected: Microsoft Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10)
Affected: Microsoft Microsoft Visual Studio 2022 version 17.6
Affected: Microsoft Microsoft Visual Studio 2022 version 17.8
Affected: Microsoft Microsoft Visual Studio 2022 version 17.10
Affected: Microsoft Microsoft Visual Studio 2015 Update 3
Affected: Microsoft Microsoft Visual Studio 2022 version 17.12
Affected: Microsoft .NET 8.0
Affected: Microsoft .NET 9.0
Affected: Microsoft Microsoft .NET Framework 3.5 AND 4.8.1
Affected: Microsoft Microsoft .NET Framework 4.8
Affected: Microsoft Microsoft .NET Framework 3.5 AND 4.8
Affected: Microsoft Microsoft .NET Framework 3.5 AND 4.7.2
Affected: Microsoft Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2
Affected: Microsoft Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2
Affected: Microsoft Microsoft .NET Framework 4.6.2
Affected: Microsoft Microsoft .NET Framework 4.6/4.6.2
Published at:
Updated at:

References

Link Tags
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21176 vendor advisory
https://www.herodevs.com/vulnerability-directory/cve-2025-21176

Frequently Asked Questions

What is the severity of CVE-2025-21176?
CVE-2025-21176 has been scored as a high severity vulnerability.
How to fix CVE-2025-21176?
To fix CVE-2025-21176, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-21176 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-21176 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-21176?
CVE-2025-21176 affects Microsoft Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8), Microsoft Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10), Microsoft Microsoft Visual Studio 2022 version 17.6, Microsoft Microsoft Visual Studio 2022 version 17.8, Microsoft Microsoft Visual Studio 2022 version 17.10, Microsoft Microsoft Visual Studio 2015 Update 3, Microsoft Microsoft Visual Studio 2022 version 17.12, Microsoft .NET 8.0, Microsoft .NET 9.0, Microsoft Microsoft .NET Framework 3.5 AND 4.8.1, Microsoft Microsoft .NET Framework 4.8, Microsoft Microsoft .NET Framework 3.5 AND 4.8, Microsoft Microsoft .NET Framework 3.5 AND 4.7.2, Microsoft Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2, Microsoft Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, Microsoft Microsoft .NET Framework 4.6.2, Microsoft Microsoft .NET Framework 4.6/4.6.2.
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