# CVE-2025-47166: Microsoft SharePoint Server Remote Code Execution Vulnerability

CVE-2025-47166 is fixed in 3 products on 1 platform, first by KB5002732, released June 10, 2025. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2025-47166
- Priority: High
- CVSS: 8.8 (Important)
- EPSS: 0.2257
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Vendor exploitability assessment: Exploitation Less Likely
- Published: Jun 10, 2025
- Weakness: Deserialization of Untrusted Data
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-47166

## Description

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

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Microsoft | Microsoft SharePoint Enterprise Server 2016 |  | [KB5002732](https://patchblox.com/security/data/fix/microsoft/kb5002732.md) | Jun 10, 2025 |
| Microsoft | Microsoft SharePoint Server 2019 |  | [KB5002729](https://patchblox.com/security/data/fix/microsoft/kb5002729.md) | Jun 10, 2025 |
| Microsoft | Microsoft SharePoint Server Subscription Edition |  | [KB5002736](https://patchblox.com/security/data/fix/microsoft/kb5002736.md) | Jun 10, 2025 |

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Data as of 2026-11-08T00:53:09Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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