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UK Cyber Defence
VulnerabilityAnalyzed

CVE-2016-0040

Microsoft Windows Kernel Privilege Escalation Vulnerability

KEVEXPLOIT ✓HIGH 7.8EPSS 24.3%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 18 April 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

The kernel in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, and Windows 7 SP1 allows local users to gain privileges via a crafted application, aka "Windows Elevation of Privilege Vulnerability."

CVSS 3.1
7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
24.28% probability · 98th percentile
Public exploits
1 in Exploit-DB · verified · first 4 May 2018
CISA KEV
Listed 28 March 2022 · due 18 April 2022
Affected
microsoft/windows 7 · microsoft/windows server 2008 · microsoft/windows vista
Source
secure@microsoft.com
EPSS trend
0%13%25%30 October 2026: 24.28%30 October 202630 October 2026

EPSS 24.3% since 30 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

CISA notes

Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2016-0040

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-44586source ↗Microsoft Windows WMI - Recieve Notification Exploit (Metasploit)windows_x86-64 · Metasploitlocal4 May 2018yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.