CVE-2018-0878

Name: CVE-2018-0878
Creator: NVD / NIST
Published: 2018-03-14T17:29:01.12+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 3.1/10EPSS 21.90%

Last modified Jun 17, 2026

CVE-2018-0878 is a low-severity vulnerability rated 3.1/10 on the CVSS scale. Windows Remote Assistance in 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 allows an information disclosure vulnerability due to how XML External Entities (XXE) are processed, aka "Windows Remote Assistance Information Disclosure Vulnerability".. EPSS estimates a 21.90% chance of exploitation in the next 30 days.

Description

Windows Remote Assistance in 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 allows an information disclosure vulnerability due to how XML External Entities (XXE) are processed, aka "Windows Remote Assistance Information Disclosure Vulnerability".

Metrics

CVSS 3.1

3.1/10

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N

EPSS Probability

21.90%

97.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions	Update
Microsoft	Windows 10	All versions	—
Microsoft	Windows 10	1511	—
Microsoft	Windows 10	1607	—
Microsoft	Windows 10	1703	—
Microsoft	Windows 10	1709	—
Microsoft	Windows 7	All versions	Sp1
Microsoft	Windows 8.1	All versions	—
Microsoft	Windows Rt 8.1	All versions	—
Microsoft	Windows Server 2008	All versions	Sp2
Microsoft	Windows Server 2008	r2	Sp1
Microsoft	Windows Server 2012	All versions	—
Microsoft	Windows Server 2012	r2	—
Microsoft	Windows Server 2016	All versions	—
Microsoft	Windows Server 2016	1709	—

References

http://www.securityfocus.com/bid/103230Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1040519Third Party Advisory, VDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0878Patch, Vendor Advisory
https://www.exploit-db.com/exploits/44352/Third Party Advisory, VDB Entry
http://www.securityfocus.com/bid/103230Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1040519Third Party Advisory, VDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0878Patch, Vendor Advisory
https://www.exploit-db.com/exploits/44352/Third Party Advisory, VDB Entry

Timeline

Published: Mar 14, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-0878?

How severe is CVE-2018-0878?

CVE-2018-0878 has a CVSS score of 3.1/10 (LOW severity). The EPSS model estimates a 21.90% probability of exploitation in the next 30 days.

How do I fix CVE-2018-0878?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-0878?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST