SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-0220

The Windows kernel in Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, and Windows Server 2012 Gold allows authenticated attackers to obtain sensitive information via a specially crafted document, aka "Windows Kernel Information Disclosure…

EXPLOIT ✓MEDIUM 4.7EPSS 7.46%

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 7.5%. Treat it as high on anything reachable from the internet.

Description

The Windows kernel in Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, and Windows Server 2012 Gold allows authenticated attackers to obtain sensitive information via a specially crafted document, aka "Windows Kernel Information Disclosure Vulnerability," a different vulnerability than CVE-2017-0175, CVE-2017-0258, and CVE-2017-0259.

CVSS 3.0
4.7 MEDIUMCVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS
7.46% probability · 94th percentile
Public exploits
1 in Exploit-DB · verified · first 15 May 2017
CISA KEV
Not listed
Weakness
CWE-200
Affected
microsoft/windows 7 · microsoft/windows server 2008 · microsoft/windows server 2012
Source
secure@microsoft.com
EPSS trend
0%5%10%27 October 2026: 7.46%27 October 202627 October 2026

EPSS 7.5% since 27 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.

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-42009source ↗Microsoft Windows 7 Kernel - Pool-Based Out-of-Bounds Reads Due to bind() Implementation Bugs in afd.sys / tcpip.syswindows · Google Security Researchdos15 May 2017yes

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