What is the severity of CVE-2025-21348?

CVE-2025-21348 has a critical severity rating due to its potential for remote code execution.

How do I fix CVE-2025-21348?

To fix CVE-2025-21348, apply the available security patches from Microsoft relevant to your SharePoint version.

Which versions of Microsoft SharePoint are affected by CVE-2025-21348?

CVE-2025-21348 affects Microsoft SharePoint Server 2016, 2019, and Subscription Edition.

What type of vulnerability is CVE-2025-21348?

CVE-2025-21348 is classified as a remote code execution vulnerability.

What are the potential impacts of CVE-2025-21348?

The potential impacts of CVE-2025-21348 include unauthorized access and execution of arbitrary code on affected systems.

Vulnerability/
CVE-2025-21348

high

7.2

CWE

285

EPSS

0.046%

14/1/2025

21/2/2025

CVE-2025-21348: Microsoft SharePoint Server Remote Code Execution Vulnerability

First published: Tue Jan 14 2025(Updated: )

Microsoft SharePoint Server Remote Code Execution Vulnerability

Credit: secure@microsoft.com

Affected Software	Affected Version	How to fix
Microsoft SharePoint Enterprise Server 2016		fix available externally fix available externally
Microsoft SharePoint Server Subscription Edition		fix available externally
Microsoft SharePoint Server 2019		fix available externally fix available externally
Microsoft SharePoint Server	<16.0.17928.20356
Microsoft SharePoint Server	=2016
Microsoft SharePoint Server	=2019

Remedy

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21348

Never miss a vulnerability like this again

Reference Links

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21348 (Advisory)

Frequently Asked Questions

What is the severity of CVE-2025-21348?
CVE-2025-21348 has a critical severity rating due to its potential for remote code execution.
How do I fix CVE-2025-21348?
To fix CVE-2025-21348, apply the available security patches from Microsoft relevant to your SharePoint version.
Which versions of Microsoft SharePoint are affected by CVE-2025-21348?
CVE-2025-21348 affects Microsoft SharePoint Server 2016, 2019, and Subscription Edition.
What type of vulnerability is CVE-2025-21348?
CVE-2025-21348 is classified as a remote code execution vulnerability.
What are the potential impacts of CVE-2025-21348?
The potential impacts of CVE-2025-21348 include unauthorized access and execution of arbitrary code on affected systems.

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