Deserialization of untrusted data in Microsoft Windows and Windows Server - CVE-2017-8565
Published: July 11, 2017 / Updated: July 11, 2017
Vulnerability identifier: #VU7465
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2017-8565
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to an error in PowerShell when PSObject wraps a CIM Instance. A remote unauthenticated attacker can execute arbitrary code on the target system in a PowerShell remote session
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
Microsoft Windows
Windows Server
Windows Server
How to mitigate CVE-2017-8565
Install updates from vendor's website.