CVE-2025-54897
Unknown
Unknown - Not Provided
BaseFortify
Publication date: 2025-09-09
Last updated on: 2025-09-12
Assigner: Microsoft Corporation
Description
Description
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
CVSS Scores
EPSS Scores
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| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| microsoft | sharepoint_server | to 16.0.19127.20100 (exc) |
| microsoft | sharepoint_server | 2016 |
| microsoft | sharepoint_server | 2019 |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-502 | The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability involves deserialization of untrusted data in Microsoft Office SharePoint, which allows an authorized attacker to execute code remotely over a network.
How can this vulnerability impact me? :
An attacker with authorized access could exploit this vulnerability to execute arbitrary code on the affected system remotely, potentially leading to full compromise including confidentiality, integrity, and availability impacts.
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