CVE-2023-36890

mediumpriority · track · 1EPSS 0.019 · 79 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.87% (79th) EPSS

CVSS 6.5 · medium

Is it mine?

42 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

Microsoft SharePoint Server Information Disclosure Vulnerability

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

FixedMicrosoft SharePoint Server 2019msrc_csaf
16.0.10401.20025:Security Update:https://support.microsoft.com/help/5002422
https://support.microsoft.com/help/5002422
FixedMicrosoft SharePoint Server Subscription Editionmsrc_csaf
16.0.16130.20684:Security Update:https://support.microsoft.com/help/5002437
https://support.microsoft.com/help/5002437

cvss

Technical severity, 0–10. One row per scoring source.

6.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.16.5mediumAV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nsecondary · FSTEC (BDU) RU

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:Csecondary · ENISA EU

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nsecondary · secure@microsoft.com USexploitability 2.8 · impact 3.6

v3.16mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:Csecondary · Microsoft Security Response Center US

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-200USCWE-284USCWE-284US

affected products (42)

Products and version ranges known to be affected.

Microsoft 365 Appsall versionscert_bundDEcpe:/a:microsoft:365_apps:-
Microsoft Excel 2013 RT SP1all versionscert_bundDEcpe:/a:microsoft:excel:2013_rt_sp1
Microsoft Excel 2013 SP1all versionscert_bundDEcpe:/a:microsoft:excel:2013_sp1
Microsoft Excel 2016all versionscert_bundDEcpe:/a:microsoft:excel_2016:-
Microsoft Office 2013 RT SP1all versionscert_bundDEcpe:/a:microsoft:office_2013_rt:sp1
Microsoft Office 2013 SP1all versionscert_bundDEcpe:/a:microsoft:office:2013_sp1
Microsoft Office 2016all versionscert_bundDEcpe:/a:microsoft:office_2016:-
Microsoft Office 2019all versionscert_bundDEcpe:/a:microsoft:office_2019:-
Microsoft Office 2019 for Macall versionscert_bundDEcpe:/a:microsoft:office_2019_for_mac:-
Microsoft Office LTSC 2021all versionscert_bundDEcpe:/a:microsoft:office:ltsc_2021
Microsoft Office LTSC for Mac 2021all versionscert_bundDEcpe:/a:microsoft:office:ltsc_for_mac_2021
Microsoft Office Online Serverall versionscert_bundDEcpe:/a:microsoft:office_online_server:2016
Microsoft Outlook 2013 RT SP1all versionscert_bundDEcpe:/a:microsoft:outlook:2013_rt_sp1
Microsoft Outlook 2013 SP1all versionscert_bundDEcpe:/a:microsoft:outlook:2013_sp1
Microsoft Outlook 2016all versionscert_bundDEcpe:/a:microsoft:outlook_2016:for_mac
Microsoft PowerPoint 2013 RT SP1all versionscert_bundDEcpe:/a:microsoft:powerpoint:2013_rt_sp1
Microsoft PowerPoint 2013 SP1all versionscert_bundDEcpe:/a:microsoft:powerpoint:2013_sp1
Microsoft PowerPoint 2016all versionscert_bundDEcpe:/a:microsoft:powerpoint_2016:-
Microsoft Project 2016all versionscert_bundDEcpe:/a:microsoft:project_2016:-
Microsoft Publisher 2016all versionscert_bundDEcpe:/a:microsoft:publisher_2016:-

showing 20 of 42

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-1999Microsoft Office: Mehrere SchwachstellenDeutsch2023-08-08csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in verschiedenen Microsoft Office Produkten ausnutzen, um beliebigen Programmcode auszuführen, Informationen offenzulegen oder Dateien zu manipulieren.
msrc_CVE-2023-36890Microsoft SharePoint Server Information Disclosure Vulnerability2023-08-08csaf · msrc_csafUS
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund msrc_csaf NVD CVE.org MITRE

published 2023-08-08modified 2026-06-17

references (5)

External citations — patches, advisories, analysis.

scry

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