CVE-2025-53771
Unknown
Unknown - Not Provided
BaseFortify
Publication date: 2025-07-20
Last updated on: 2025-08-14
Assigner: Microsoft Corporation
Description
Description
Improper authentication in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| microsoft | sharepoint_server | to 16.0.18526.20508 (exc) |
| microsoft | sharepoint_server | 2016 |
| microsoft | sharepoint_server | 2019 |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-287 | When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a path traversal issue in Microsoft Office SharePoint that allows an authorized attacker to bypass restrictions on file paths, potentially enabling spoofing attacks over a network.
How can this vulnerability impact me? :
An attacker with authorized access could exploit this vulnerability to perform spoofing attacks, which may lead to unauthorized information disclosure or manipulation of data, impacting confidentiality and integrity.
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