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No exploitation reportedFix available

CVE-2025-47163

No exploitation reported by the sources we read.

  • Published2025-06-10
  • Fixed in16.0.18526.20396
  • WeaknessCWE-502

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

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

Timeline

dates in UTC
  1. 2025-06-1017:23CVE publishedNVD

Versions per branch

NVD
Microsoft sharepoint server
BranchAffectedFixed in
16.0< 16.0.18526.2039616.0.18526.20396
2019.x= 2019no fix published
Microsoft sharepoint enterprise server
BranchAffectedFixed in
2016.x= 2016no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Products declared by the CNA3 products

As microsoft, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • Microsoft SharePoint Enterprise Server 2016

    platforms: x64-based Systems

    Affected
    • ≥ 16.0.0, < 16.0.5504.1001fixed in 16.0.5504.1001custom
  • Microsoft SharePoint Server 2019

    platforms: x64-based Systems

    Affected
    • ≥ 16.0.0, < 16.0.10417.20018fixed in 16.0.10417.20018custom
  • Microsoft SharePoint Server Subscription Edition

    platforms: x64-based Systems

    Affected
    • ≥ 16.0.0, < 16.0.18526.20396fixed in 16.0.18526.20396custom

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2026-02-20

Fix

  1. Update Microsoft sharepoint server to 16.0.18526.20396

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
2025-06-10
Last Modified
2026-06-17
NVD status
Analyzed
GitHub Advisory
GHSA-c4r7-vqgv-hxrw

Frequently asked questions

What is CVE-2025-47163?

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

Is CVE-2025-47163 actively exploited?

Active exploitation of CVE-2025-47163 has not been confirmed. Its EPSS score was 21.8% on 2026-11-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2025-47163?

CVE-2025-47163 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

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