CVE record · CVE-2023-36890

Microsoft SharePoint Server Information Disclosure Vulnerability

CVSS 6.5 MediumEPSS 0.019 · 79th percentile

Published by the CVE Program (CNA: microsoft) at 8 Aug 2023, 17:08 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 Server 2019	affected 16.0.0 to before 16.0.10401.20025 custom
Microsoft	Microsoft SharePoint Server Subscription Edition	affected 16.0.0 to before 16.0.16130.20684 custom

Identifiers: CVE-2023-36890
CNA: microsoft
Weakness (CWE): CWE-284
Tags: Microsoft SharePoint Server 2019
Microsoft SharePoint Server Subscription Edition
Broken access control
Published: 8 Aug 2023
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
6.5	Medium	3.1	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C	CNA (microsoft)

CISA KEV Not listed.
EPSS 0.019, the 79th 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 8 Aug 2023. New records show when each source confirmed them.

Sources

References from the CNA

msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36890 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.