CVE-2017-8664

Severity: high (CVSS 8.8 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 4.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2017-08-08 · updated 2026-06-17
Weakness: CWE-20

Description

Windows Hyper-V in Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 allows a remote code execution vulnerability when it fails to properly validate input from a privileged user on a guest operating system, aka "Windows Hyper-V Remote Code Execution Vulnerability".

Affected products

Microsoft Windows 10 Version 1607: 1511, 1607, 1703
Microsoft Windows 8.1: all versions
Microsoft Windows Server 2012: r2
Microsoft Windows Server 2016: all versions

References

http://www.securityfocus.com/bid/100085
http://www.securitytracker.com/id/1039093
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8664
http://www.securityfocus.com/bid/100085
http://www.securitytracker.com/id/1039093
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8664

Get alerted when CVE-2017-8664 or the next vulnerability affects your stack