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Home MicrosoftCVE-2025-47166

High

8.8CVSS

CVE-2025-47166

Vendor:Microsoft

Published: 10 Jun 2025

Updated 9mo ago

Generated remediation guidance and an executive summary. No account required.

Description

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

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector: network
Complexity: low
Privileges: low
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-502 · Insecure Deserialization

Metadata

Primary Vendor: MICROSOFT
Published: 6/10/2025
Last Modified: 7/9/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

microsoft : sharepoint_enterprise_servermicrosoft : sharepoint_servermicrosoft : sharepoint_server

Remediation Guidance

Executive Summary

View on NIST NVD

Fix CVE-2025-47166 - HIGH | CVEDatabase.com

Related reading

Use CWE-502, Microsoft vendor hub and Sharepoint Enterprise Server product page to widen CVE-2025-47166 into its surrounding weakness, vendor, and product context.

Compare it with CVE-2025-49706, CVE-2025-47172 and CVE-2025-47163 for nearby disclosures in the same product family. Additional editorial context is available in Weekly Security Roundup: Navigating the April 2026 Threat Landscape and Critical Framework Exploits.