#VU46513 Permissions, Privileges, and Access Controls in Windows and Windows Server - CVE-2020-0951
Published: September 8, 2020
Vulnerability identifier: #VU46513
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2020-0951
CWE-ID: CWE-264
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Windows
Windows Server
Windows
Windows Server
Software vendor:
Microsoft
Microsoft
Description
The vulnerability allows a local user to bypass implemented security restrictions.
The vulnerability exists in Windows Defender Application Control (WDAC), which could allow an attacker to bypass WDAC enforcement. To exploit the vulnerability, an attacker need administrator access on a local machine where PowerShell is running. The attacker could then connect to a PowerShell session and send commands to execute arbitrary code.
Remediation
Install updates from vendor's website.