# CVE-2025-49706: Microsoft SharePoint Server Spoofing Vulnerability

CVE-2025-49706 is fixed in 3 products on 1 platform, first by KB5002744, released July 8, 2025. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on July 22, 2025, with known ransomware use. Patch Radar priority: Patch now.

- Web page: https://patchblox.com/security/cve/CVE-2025-49706
- Priority: Patch now
- CVSS: 6.5 (Important)
- EPSS: 0.9906
- CISA KEV: listed Jul 22, 2025, federal due date Jul 23, 2025, known ransomware use
- Exploited (vendor report): no
- Publicly disclosed: no
- Vendor exploitability assessment: Exploitation Less Likely
- Published: Jul 8, 2025
- Weakness: Improper Authentication
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49706

## Description

<p>Improper authentication in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.</p>

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Microsoft | Microsoft SharePoint Enterprise Server 2016 |  | [KB5002744](https://patchblox.com/security/data/fix/microsoft/kb5002744.md) | Jul 8, 2025 |
| Microsoft | Microsoft SharePoint Server 2019 |  | [KB5002741](https://patchblox.com/security/data/fix/microsoft/kb5002741.md) | Jul 8, 2025 |
| Microsoft | Microsoft SharePoint Server Subscription Edition |  | [KB5002751](https://patchblox.com/security/data/fix/microsoft/kb5002751.md) | Jul 8, 2025 |

---

Data as of 2026-11-08T13:06:02Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.