Vulnerabilities CVE-2025-49706

CVE-2025-49706

Medium

Open

KEV

TLP:CLEAR

Microsoft SharePoint Server Spoofing Vulnerability

NVD CVE.org

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Description

Microsoft — SharePoint — Microsoft SharePoint contains an improper authentication vulnerability that allows an authorized attacker to perform spoofing over a network. Successfully exploitation could allow an attacker to view sensitive information and make some changes to disclosed information. This vulnerability could be chained with CVE-2025-49704. CVE-2025-53771 is a patch bypass for CVE-2025-49706, and the updates for CVE-2025-53771 include more robust protection than those for CVE-2025-49706.

Details

CVSS Score: 6.5
EPSS Score ⓘ: 99.88%

100th percentile
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:F/RL:O/RC:C
Confidence: 100%
Published: Jul 8, 2025
Last Modified: Aug 4, 2026
CISA KEV
Date Added: Jul 22, 2025
Patch Due: Jul 23, 2025
Required Action: Disconnect public-facing versions of SharePoint Server that have reached their end-of-life (EOL) or end-of-service (EOS) to include SharePoint Server 2013 and earlier versions. For supported versions, please follow the mitigations according to CISA (URL listed below in Notes) and vendor instructions (URL listed below in Notes). Adhere to the applicable BOD 22-01 guidance for cloud services or discontinue use of the product if mitigations are not available.

Notes

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