All vulnerabilities
CVE-2024-38094

Microsoft SharePoint Deserialization Vulnerability

Microsoft SharePointApplications & CMS
Open in ThreatlineRecord JSON
CVSS
7.2High
ExploitationExploited in the wildAdded to KEV 22 Oct 2024. Known ransomware useCISA KEV
Exploit odds (EPSS)50.9%Chance of exploitation activity in the next 30 days, higher than 98% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in16.0.5456.1000Also 16.0.10412.20001, 16.0.17328.20424CVE List
Federal deadline12 Nov 2024Remediation due date for US federal agenciesCISA KEV
CISA required actionApply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. CISA KEV

What fixes it

  • 16.0.5456.1000Microsoft SharePoint Enterprise Server 2016CVE List
  • 16.0.10412.20001Microsoft SharePoint Server 2019CVE List
  • 16.0.17328.20424Microsoft SharePoint Server Subscription EditionCVE List

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Timeline

  1. 9 Jul 2024, 17:03 UTCPublishedCVE List
  2. 22 Oct 2024Added to CISA KEVCISA KEV

Description

Microsoft SharePoint contains a deserialization vulnerability that allows for remote code execution.

Text from CVE List

Affected versions 3

  • Microsoft SharePoint Enterprise Server 2016affected: 16.0.0 before 16.0.5456.1000CVE List
  • Microsoft SharePoint Server 2019affected: 16.0.0 before 16.0.10412.20001CVE List
  • Microsoft SharePoint Server Subscription Editionaffected: 16.0.0 before 16.0.17328.20424CVE List

References 3