ACTIVELY EXPLOITED

CVE-2024-38094: Microsoft SharePoint Deserialization Vulnerability

Facts
VendorMicrosoft
ProductSharePoint
Actively exploitedYes
Added to CISA KEV22 Oct 2024
CISA federal deadline12 Nov 2024
Ransomware useKnown
Weakness (CWE)CWE-502

Required action (CISA's text)

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Description (NVD)

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

SOURCES

Other Microsoft flaws

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.