SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2016-7226

Virtual Hard Disk Driver in Windows 10 Gold, 1511, and 1607 and Windows Server 2016 does not properly restrict access to files, which allows local users to gain privileges via a crafted application, aka "VHD Driver Elevation of Privilege Vulnerability."

EXPLOIT ✓MEDIUM 6.1EPSS 4.11%

Does this matter?

A public exploit is published in Exploit-DB (verified), so the technical barrier is gone even though the severity is medium and EPSS is 4.1%. Treat it as high on anything reachable from the internet.

Description

Virtual Hard Disk Driver in Windows 10 Gold, 1511, and 1607 and Windows Server 2016 does not properly restrict access to files, which allows local users to gain privileges via a crafted application, aka "VHD Driver Elevation of Privilege Vulnerability."

CVSS 3.0
6.1 MEDIUMCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N
EPSS
4.11% probability · 91th percentile
Public exploits
1 in Exploit-DB · verified · first 15 November 2016
CISA KEV
Not listed
Weakness
CWE-284
Affected
microsoft/windows 10 · microsoft/windows server 2016
Source
secure@microsoft.com
EPSS trend
0%5%10%21 September 2026: 5.17%22 September 2026: 4.11%27 October 2026: 4.11%21 September 202627 October 2026

EPSS moved from 5.2% on 21 September 2026 to 4.1% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

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-40763source ↗Microsoft Windows - VHDMP Arbitrary File Creation Privilege Escalation (MS16-138)windows · Google Security Researchlocal15 November 2016yes

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