CVE-2025-21176

nvd nist

Published: Jan 14, 2025Modified: Jun 17, 2026

8.8

Vector

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

Exploitability: 2.8 / Impact: 5.9

Source: secure@microsoft.com (Secondary)

Description

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

Affected (11)

Products: Microsoft: .net, Visual Studio 2017, .net Framework

3 products

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Microsoft .net	Version 8.0.0

Configuration B

1 vulnerable

Vulnerable Software	Affected Versions
Microsoft Visual Studio 2017	From 15.0 to 15.9.69

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Microsoft .net Framework	Version 4.6

Running on/with	Platform Versions
Microsoft Windows 10 1507	All versions

Configuration D

1 platform

Running on/with	Platform Versions
Microsoft Windows Server 2008	All versions

Configuration E

1 vulnerable · 4 platform

Vulnerable Software	Affected Versions
Microsoft .net Framework	Version 4.8.1

Running on/with	Platform Versions
Microsoft Windows 11 22h2	All versions
Microsoft Windows 11 23h2	All versions
Microsoft Windows 11 24h2	All versions
Microsoft Windows Server 2022 23h2	All versions

Configuration G

3 vulnerable

Vulnerable Software	Affected Versions
Microsoft .net Framework	Version 4.6.2
Microsoft .net Framework	Version 4.7.1
Microsoft .net Framework	Version 4.7

Configuration H

2 vulnerable · 6 platform

Vulnerable Software	Affected Versions
Microsoft .net Framework	Version 3.5
Microsoft .net Framework	Version 4.7.2

Running on/with	Platform Versions
Microsoft Windows 10 1809	All versions
Microsoft Windows 10 1809	All versions
Microsoft Windows 10 21h2	All versions
Microsoft Windows 10 22h2	All versions
Microsoft Windows Server 2019	All versions
Microsoft Windows Server 2022	All versions

Configuration I

1 vulnerable · 6 platform

Vulnerable Software	Affected Versions
Microsoft .net Framework	Version 4.8

Running on/with	Platform Versions
Microsoft Windows 10 1607	All versions
Microsoft Windows 10 1607	All versions
Microsoft Windows Server 2008	Version r2 sp1
Microsoft Windows Server 2012	All versions
Microsoft Windows Server 2012	Version r2
Microsoft Windows Server 2016	All versions

Configuration J

1 vulnerable · 3 platform

Vulnerable Software	Affected Versions
Microsoft .net	Version 9.0.0

Running on/with	Platform Versions
Apple Macos	All versions
Linux Linux Kernel	All versions
Microsoft Windows	All versions

Related CWEs

CWE-126

Buffer Over-read

The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer.

References (2)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21176

Source: secure@microsoft.com

Vendor Advisory

https://www.herodevs.com/vulnerability-directory/cve-2025-21176

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.