CVE-2018-8420: XEE

Published Sep 13, 2018

Updated

A remote code execution vulnerability exists when the Microsoft XML Core Services MSXML parser processes user input, aka "MS XML Remote Code Execution Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Servers.

Affected Software

16 affected components

Microsoft Windows 10

Microsoft Windows 10=1607

Microsoft Windows 10=1703

Microsoft Windows 10=1709

Microsoft Windows 10=1803

Microsoft Windows 7=sp1

Microsoft Windows 8.1

Microsoft Windows Server=2008-r2

Microsoft Windows Server=2008-sp2

Microsoft Windows Server=2012

Microsoft Windows Server=2012-r2

Microsoft Windows Server=2016

Microsoft Windows Server=2016-1709

Microsoft Windows Server=2016-1803

Remediation

Patch Available

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8420

Event History

Sep 13, 2018

CVE Published

via MITRE·12:00 AM

Data Sourced

via MITRE·12:00 AM

DescriptionWeakness

Frequently Asked Questions

What is the severity of CVE-2018-8420?

CVE-2018-8420 has a critical severity rating due to its potential for remote code execution.

How do I fix CVE-2018-8420?

To fix CVE-2018-8420, install the latest security updates provided by Microsoft for the affected systems.

What systems are affected by CVE-2018-8420?

CVE-2018-8420 affects multiple versions of Microsoft Windows, including Windows 7, Windows 8.1, and various Windows Server editions.

What type of vulnerability is CVE-2018-8420?

CVE-2018-8420 is identified as a remote code execution vulnerability.

Can CVE-2018-8420 be exploited remotely?

Yes, CVE-2018-8420 can be exploited remotely by an attacker who sends specially crafted XML data to the vulnerable system.