The Microsoft Device Guard on Microsoft Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 allows a security feature bypass by the way it handles Windows PowerShell sessions, aka "Windows Security Feature Bypass".
http://www.securityfocus.com/bid/101163
http://www.securitytracker.com/id/1039526
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8715
Source: MITRE
Published: 2017-10-13
Updated: 2019-10-03
Type: NVD-CWE-noinfo
Base Score: 4.6
Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P
Impact Score: 6.4
Exploitability Score: 3.9
Severity: MEDIUM
Base Score: 5.3
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Impact Score: 3.4
Exploitability Score: 1.8
Severity: MEDIUM