CVE-2025-54897: Microsoft SharePoint Remote Code Execution Vulnerability

Published Sep 9, 2025
·
Updated

Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

Other sources

Microsoft SharePoint Remote Code Execution Vulnerability

Microsoft

Affected Software

6 affected componentsFixes available
Microsoft SharePoint Enterprise Server 2016
Microsoft SharePoint Server Subscription Edition
Microsoft SharePoint Server 2019
Microsoft SharePoint Server<16.0.19127.20100
Microsoft SharePoint Server=2016
Microsoft SharePoint Server=2019

Event History

Sep 9, 2025
CVE Published
via Microsoft·07:00 AM
Data Sourced
via Microsoft·07:00 AM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·07:00 AM
Affected Software
Updated
via Microsoft·07:00 AM
Description
CVE Published
via MITRE·05:00 PM
Data Sourced
via MITRE·05:00 PM
DescriptionSeverity
Data Sourced
via NVD·05:16 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2025-54897?

CVE-2025-54897 has a high severity rating due to the potential for remote code execution.

2

How do I fix CVE-2025-54897?

To mitigate CVE-2025-54897, apply the security updates provided by Microsoft for affected SharePoint versions.

3

What products are affected by CVE-2025-54897?

CVE-2025-54897 affects Microsoft SharePoint Server 2019, SharePoint Enterprise Server 2016, and SharePoint Server Subscription Edition.

4

What type of vulnerability is CVE-2025-54897?

CVE-2025-54897 is a deserialization vulnerability that allows an authorized attacker to execute code remotely.

5

Who can be impacted by CVE-2025-54897?

Organizations using the affected versions of Microsoft SharePoint may be at risk if they do not patch this vulnerability.

Contact

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