CVE-2025-21176

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

Score

CVSS 3.1 8.8 High

Status

Modified - secure@microsoft.com

Published

2025-01-14

Last modified

2026-06-09

Weaknesses

CWE-126

Affected products

• .net (Microsoft)
• .net Framework (Microsoft)
• Visual Studio 2015 (Microsoft)
• Visual Studio 2017 (Microsoft)
• Visual Studio 2019 (Microsoft)
• Visual Studio 2022 (Microsoft)

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21176
• https://www.herodevs.com/vulnerability-directory/cve-2025-21176