CVE-2016-0073

MEDIUM

Windows Kernel - Local Privilege Escalation via Registry API Call

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2016-0073. PoCs published by Google Security Research.

AI-analyzed exploit summary The provided C# code demonstrates a local privilege escalation (LPE) exploit for CVE-2016-0073, leveraging impersonation token manipulation to create arbitrary registry keys in another user's hive. It uses S4U logon to impersonate a privileged user and exploits the DeviceApi CMApi vulnerability to bypass access checks.

Description

The kernel in Microsoft Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, and Windows 10 Gold, 1511, and 1607 allows local users to gain privileges via a crafted application that makes an API call to access sensitive information in the registry, aka "Windows Kernel Local Elevation of Privilege Vulnerability," a different vulnerability than CVE-2016-0075.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Google Security Research · localwindows
https://www.exploit-db.com/exploits/40574

The provided C# code demonstrates a local privilege escalation (LPE) exploit for CVE-2016-0073, leveraging impersonation token manipulation to create arbitrary registry keys in another user's hive. It uses S4U logon to impersonate a privileged user and exploits the DeviceApi CMApi vulnerability to bypass access checks.

Classification
Working Poc 95%
Attack Type
Lpe
Complexity
Complex
Reliability
Racy
Target: Windows 10 10586 (potentially Windows 8.1 Update 2 or Windows 7)
Auth required
Prerequisites: A second user account with administrative privileges · The target user's hive must be loaded (e.g., via runas or fast user switching) · S4U logon capability
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (3)

Core 3
Core References
Exploit, Third Party Advisory exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/40574/
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/93355

Scores

CVSS v3 5.0
EPSS 0.0510
EPSS Percentile 91.3%
Attack Vector LOCAL
CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N

Details

CWE
CWE-200
Status published
Products (7)
microsoft/windows_10
microsoft/windows_10 1511
microsoft/windows_10 1607
microsoft/windows_8.1
microsoft/windows_rt_8.1
microsoft/windows_server_2012
microsoft/windows_server_2012 r2
Published Oct 14, 2016
Tracked Since Feb 18, 2026