CVE-2025-21171 — HIGH (7.5)

Q: What is CVE-2025-21171?

CVE-2025-21171 is a vulnerability with a CVSS score of 7.5 (HIGH). .NET Remote Code Execution Vulnerability

Q: How severe is CVE-2025-21171?

CVE-2025-21171 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2025-21171?

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

Vulnerability Description

.NET Remote Code Execution Vulnerability

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Microsoft	.Net	9.0.0
Microsoft	Powershell	7.5
Apple	Macos	-
Linux	Linux Kernel	-
Microsoft	Windows	-
Microsoft	Visual Studio 2022	>= 17.6.0, < 17.6.22

Related Weaknesses (CWE)

CWE-122

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21171Vendor Advisory

FAQ

What is CVE-2025-21171?

CVE-2025-21171 is a vulnerability with a CVSS score of 7.5 (HIGH). .NET Remote Code Execution Vulnerability

How severe is CVE-2025-21171?

CVE-2025-21171 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-21171?

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