What is the CVSS score of CVE-2025-21176?

CVE-2025-21176 has a CVSS 3.1 base score of 8.8 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. EPSS exploitation probability: 1.4%.

Which versions of Net are affected by CVE-2025-21176?

CVE-2025-21176 presents significant security risk rated CVSS 8.8. Successful exploitation could significantly impact the confidentiality, integrity, or availability of affected systems.. A patch is available.

How to fix or mitigate CVE-2025-21176?

Within 30 days: Identify all affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Net CVE-2025-21176

HIGH

Buffer Over-read (CWE-126)

2025-01-14 secure@microsoft.com

RCE Buffer Overflow Net Visual Studio 2017 Net Framework Red Hat Suse

8.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.8 HIGH

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

SUSE

HIGH

qualitative

Red Hat

8.8 HIGH

qualitative

Primary rating from NVD.

CVSS VectorNVD

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

Lifecycle Timeline

Patch released

Mar 31, 2026 - 21:13 nvd

Patch available

Analysis Generated

Mar 28, 2026 - 18:03 vuln.today

CVE Published

Jan 14, 2025 - 18:15 nvd

HIGH 8.8

DescriptionCVE.org

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

AnalysisAI

.NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-126. .NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability Affected products include: Microsoft .Net, Microsoft Visual Studio 2017, Microsoft .Net Framework.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Vendor StatusVendor

SUSE

Severity: High

Product	Status
SUSE Liberty Linux 8	Fixed

CVE-2025-21176 vulnerability details – vuln.today

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Net CVE-2025-21176

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

Vendor StatusVendor

SUSE

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External POC / Exploit Code