CVE-2018-8547

Description

A cross-site-scripting (XSS) vulnerability exists when an open source customization for Microsoft Active Directory Federation Services (AD FS) does not properly sanitize a specially crafted web request to an affected AD FS server, aka "Active Directory Federation Services XSS Vulnerability." This affects Windows Server 2012 R2, Windows RT 8.1, Windows Server 2019, Windows Server 2016, Windows 8.1, Windows 10, Windows 10 Servers.

Category

5.4
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.43%
Vendor Advisory microsoft.com
Affected: Microsoft Windows Server 2012 R2
Affected: Microsoft Windows RT 8.1
Affected: Microsoft Windows Server 2019
Affected: Microsoft Windows Server 2016
Affected: Microsoft Windows 8.1
Affected: Microsoft Windows 10
Affected: Microsoft Windows 10 Servers
Published at:
Updated at:

References

Link Tags
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8547 patch vendor advisory
http://www.securityfocus.com/bid/105801 vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2018-8547?
CVE-2018-8547 has been scored as a medium severity vulnerability.
How to fix CVE-2018-8547?
To fix CVE-2018-8547, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-8547 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2018-8547 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2018-8547?
CVE-2018-8547 affects Microsoft Windows Server 2012 R2, Microsoft Windows RT 8.1, Microsoft Windows Server 2019, Microsoft Windows Server 2016, Microsoft Windows 8.1, Microsoft Windows 10, Microsoft Windows 10 Servers.
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