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Vulnerability Intelligence

CVE-2025-49704

HighExploitedPublic exploit

Microsoft SharePoint Remote Code Execution Vulnerability

Published Jul 8, 2025 · Updated Feb 13, 2026

Key Facts

Patch immediately
  • CVE-2025-49704 is a high-severity vulnerability (CVSS 8.8 v3.1) affecting Sharepoint Server (Microsoft), Microsoft SharePoint Enterprise Server 2016, Microsoft SharePoint Server 2019.
  • It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Jul 18, 2025 and is known to be used in ransomware campaigns. Public exploit code is available.
  • EPSS estimates a 100% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Microsoft SharePoint Enterprise Server 2016 16.0.5508.1000, Microsoft SharePoint Server 2019 16.0.10417.20027.
  • Brandefense priority: patch immediately, because it is listed as exploited in the wild.

CVSS v3.1

8.8

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS (30-day exploit likelihood)

100%

Higher than 99.9% of all scored CVEs

Exploited in the wild

Yes

4 catalog listings, used by ransomware

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2025-49704 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

Improper control of generation of code ('code injection') in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

Known-Exploited Catalog Listings

CatalogAddedRemediation dueRansomware use
CISA KEVJul 22, 2025Jul 23, 2025Known
Industry KEV feedJul 18, 2025Jul 23, 2025Known
CIRCL KEVJul 22, 2025Jul 23, 2025Known
ENISA EUVDJul 22, 2025n/aNot reported

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 Products

4 affected entries in total
ProductAffected versionsFixed in
Sharepoint ServerMicrosoft2016, 2019n/a
Microsoft SharePoint Enterprise Server 2016>= 16.0.016.0.5508.1000
Microsoft SharePoint Server 2019>= 16.0.016.0.10417.20027

Patched Releases

Microsoft SharePoint Enterprise Server 2016

16.0.5508.1000

Microsoft SharePoint Server 2019

16.0.10417.20027

Timeline

  1. Publicly disclosed

    Jul 8, 2025

  2. Added to Industry KEV feed

    Jul 18, 2025

  3. Added to CISA KEV

    Jul 22, 2025

  4. Added to CIRCL KEV

    Jul 22, 2025

  5. Added to ENISA EUVD

    Jul 22, 2025

  6. Last updated

    Feb 13, 2026

Weakness Type

  • CWE-94 Improper Control of Generation of Code ('Code Injection')

References

8 more references in the full CVE brief

FAQ

Common Questions.

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