CVE record · CVE-2024-38018

Microsoft SharePoint Server Remote Code Execution Vulnerability

CVSS 8.8 HighCriticalEPSS 0.51 · 98th percentile

Critical, because:

CVSS score 8.8 (7.0 or more) and EPSS 0.51 (0.1 or more): a high score and a real chance of exploitation in the next 30 days.

Published by the CVE Program (CNA: microsoft) at 10 Sept 2024, 16:53 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Microsoft	Microsoft SharePoint Enterprise Server 2016	affected 16.0.0 to before 16.0.5465.1001 custom
Microsoft	Microsoft SharePoint Server 2019	affected 16.0.0 to before 16.0.10414.20002 custom
Microsoft	Microsoft SharePoint Server Subscription Edition	affected 16.0.0 to before 16.0.17928.20086 custom

Identifiers: CVE-2024-38018
CNA: microsoft
Weakness (CWE): CWE-502
Tags: Microsoft SharePoint Enterprise Server 2016
Microsoft SharePoint Server 2019
Microsoft SharePoint Server Subscription Edition
Insecure deserialization
Published: 10 Sept 2024
Updated: 10 Aug 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
8.8	High	3.1	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C	CNA (microsoft)

CISA KEV Not listed.
EPSS 0.51, the 98th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 10 Sept 2024. New records show when each source confirmed them.

Sources

References from the CNA

msrc.microsoft.com/update-guide/vulnerability/CVE-2024-38018 vendor-advisorypatch

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.