CVE record · CVE-2018-8378

Microsoft Word: An information disclosure vulnerability exists when Microsoft Office software reads out…

No CVSS scoreEPSS 0.073 · 94th percentile

Published by the CVE Program (CNA: microsoft) at 15 Aug 2018, 17:00 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	Word	affected Automation Services on Microsoft SharePoint Server 2010 Service Pack 2
Microsoft	Microsoft SharePoint Server	affected 2013 Service Pack 1
Microsoft	Microsoft Office Word Viewer	affected Microsoft Office Word Viewer
Microsoft	Microsoft Excel Viewer	affected 2007 Service Pack 3
Microsoft	Microsoft SharePoint	affected Enterprise Server 2013 Service Pack 1 affected Enterprise Server 2016
Microsoft	Microsoft Office	affected 2010 Service Pack 2 (32-bit editions) affected 2010 Service Pack 2 (64-bit editions) affected 2013 RT Service Pack 1 affected 2013 Service Pack 1 (32-bit editions) affected 2013 Service Pack 1 (64-bit editions) affected 2016 (32-bit edition) affected 2016 (64-bit edition) affected 2016 Click-to-Run (C2R) for 32-bit editions affected 2016 Click-to-Run (C2R) for 64-bit editions affected Web Apps 2010 Service Pack 2 affected Web Apps 2013 Service Pack 1

Identifiers: CVE-2018-8378
CNA: microsoft
Tags: Microsoft Word
Microsoft SharePoint Server
Microsoft Office Word Viewer
Microsoft Excel Viewer
Microsoft SharePoint
Microsoft Office
Published: 15 Aug 2018
Updated: 5 Aug 2024

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

No source has published a CVSS score for this record yet.

CISA KEV Not listed.
EPSS 0.073, the 94th 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 15 Aug 2018. New records show when each source confirmed them.

Sources

References from the CNA

www.securityfocus.com/bid/104996 vdb-entrybid
portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8378 confirm

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.