SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2016-3373

The kernel API in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, and Windows 10 Gold, 1511, and 1607 does not properly implement registry access control,…

EXPLOIT ✓MEDIUM 5.5EPSS 17.5%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 17.5%, higher than 97% of all known CVEs. Patch or mitigate before the next change window.

Description

The kernel API in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, and Windows 10 Gold, 1511, and 1607 does not properly implement registry access control, which allows local users to obtain sensitive account information via a crafted application, aka "Windows Kernel Elevation of Privilege Vulnerability."

CVSS 3.0
5.5 MEDIUMCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS
17.47% probability · 97th percentile
Public exploits
1 in Exploit-DB · verified · first 26 September 2016
CISA KEV
Not listed
Weakness
CWE-264
Affected
microsoft/windows 10 · microsoft/windows 7 · microsoft/windows 8.1 · microsoft/windows rt 8.1 · microsoft/windows server 2008 · microsoft/windows server 2012 · microsoft/windows vista
Source
secure@microsoft.com
EPSS trend
0%10%20%21 September 2026: 14.90%22 September 2026: 17.47%4 November 2026: 17.47%21 September 20264 November 2026

EPSS moved from 14.9% on 21 September 2026 to 17.5% on 4 November 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-40430source ↗Microsoft Windows - RegLoadAppKey Hive Enumeration Privilege Escalation (MS16-111)windows · Google Security Researchlocal26 September 2016yes

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