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CVE-2025-54897
Published: Sep 9, 2025
Modified: Feb 26, 2026
PUBLISHED
CVSS v3.1
8.8
HIGH
Description
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
| Vendor | Product | Versions |
|---|---|---|
Microsoft | Microsoft SharePoint Enterprise Server 2016 | affected 16.0.0 - < 16.0.5517.1000 |
Microsoft | Microsoft SharePoint Server 2019 | affected 16.0.0 - < 16.0.10417.20047 |
Microsoft | Microsoft SharePoint Server Subscription Edition | affected 16.0.0 - < 16.0.19127.20100 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
References
Microsoft SharePoint Remote Code Execution Vulnerability
vendor-advisory
patch
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