CVE record · CVE-2018-0878

XML external entity injection in Microsoft Corporation Windows Remote Assistance

CVSS 3.1 LowEPSS 0.21 · 97th percentile

Published by the CVE Program (CNA: microsoft) at 14 Mar 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 Corporation	Windows Remote Assistance	affected Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1 and RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, 1703, and 1709, Windows Server 2016 and Windows Server, version 1709

Identifiers: CVE-2018-0878
CNA: microsoft
Weakness (CWE): CWE-611
Tags: Microsoft Corporation Windows Remote Assistance
XML external entities (XXE)
Published: 14 Mar 2018
Updated: 4 Apr 2025

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
3.1	Low	3.1	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N	ADP (CISA-ADP)

CISA KEV Not listed.
EPSS 0.21, the 97th percentile, on 13 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 14 Mar 2018. New records show when each source confirmed them.

Sources

References from the CNA

www.securitytracker.com/id/1040519 vdb-entrysectrack
portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0878 confirm
www.securityfocus.com/bid/103230 vdb-entrybid
www.exploit-db.com/exploits/44352/ exploitexploit-db

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.