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

> CVE-2025-49706: Microsoft SharePoint Server Spoofing Vulnerability. CVSS 6.5 (CVSS 3.1), in CISA KEV.

Canonical: https://rewindex.com/cve/CVE-2025-49706
Last updated: 2026-08-04T05:16:34Z

- Published: 2025-07-08 16:58 UTC · Updated: 2026-08-04 05:16 UTC · Assigner: microsoft
- CVSS: 6.5 (CVSS 3.1) · Severity: Medium · 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
- EPSS: 99.1%, 100th percentile (scored 2026-10-25)
- CISA KEV: yes, added 2025-07-22, federal due date 2025-07-23, ransomware use: Known
- CWE: CWE-287

## Description

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

## CISA 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.

## Affected vendors and products

- Microsoft: Microsoft SharePoint Enterprise Server 2016
- Microsoft: Microsoft SharePoint Server 2019
- Microsoft: Microsoft SharePoint Server Subscription Edition

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2025-49706)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2025-49706)
- [https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49706](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49706)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2025-49706 · Markdown: https://rewindex.com/cve/CVE-2025-49706.md · JSON: https://rewindex.com/api/v1/cves/CVE-2025-49706 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T02:14:46.070Z