BaseFortify

Publication date: 2025-10-14

Last updated on: 2025-10-28

Assigner: Microsoft Corporation

Description

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

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2025-10-14

Last Modified

2025-10-28

Generated

2026-07-06

AI Q&A

2025-10-14

EPSS Evaluated

2026-07-05

NVD

CVE-2025-59237

Affected Vendors & Products

Vendor	Product	Version / Range
microsoft	sharepoint_server	to 16.0.19127.20262 (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

Executive Summary

This vulnerability involves deserialization of untrusted data in Microsoft Office SharePoint, which allows an authorized attacker to execute code remotely over a network.

Impact Analysis

An attacker with authorized access could exploit this vulnerability to execute arbitrary code on the affected system remotely, potentially leading to full compromise of confidentiality, integrity, and availability of the system.

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