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CVE-2014-4113

97
FAUCET Score

CVE-2014-4113 is a local privilege escalation vulnerability in the win32k.sys kernel-mode driver affecting numerous Microsoft Windows operating systems, including Windows 7, 8, 8.1, and various Server versions. This high-severity vulnerability (CVSS 7.8) allows a local user to gain elevated privileges by running a crafted application, posing a significant risk to system integrity. It has a FAUCET Risk Score of 100/100 and an exceptionally high EPSS score, indicating a strong likelihood of exploitation. The vulnerability was actively exploited in the wild in October 2014 and is listed in the KEV catalog. Multiple public exploits, including Metasploit modules and ExploitDB entries, are available, and it has garnered extensive community discussion and media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:o:microsoft:windows_8:-:*:*:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:o:microsoft:windows_rt:-:*:*:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.2HIGH

AV:L/AC:L/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Exploitability Score
3.9
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
87.04%
Probability of exploitation in next 30 days
EPSS Percentile
99.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
Added to KEV · May 4, 2022
Metasploit: Windows TrackPopupMenu Win32k NULL Pointer Dereference · Oct 14, 2014
ExploitDB: EDB-39666 · Apr 5, 2016
This CVE's current EPSS score of 0.8704 is in the 100th percentile among its peer group of 11,615 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

cisa.gov / known-exploited-vulnerabilities-catalog
US Government Resource
blogs.technet.com / b/srd/archive/2014/10/14/accessing-risk-for-the-october-2014-security-updates.aspx
Not ApplicableVendor Advisory
blog.trendmicro.com / trendlabs-security-intelligence/an-analysis-of-a-windows-kernel-mode-vulnerability-cve-2014-4113
ExploitNot Applicable
osvdb.org / show/osvdb/113167
Broken Link
packetstormsecurity.com / files/131964/Windows-8.0-8.1-x64-TrackPopupMenu-Privilege-Escalation.html
ExploitThird Party AdvisoryVDB Entry
docs.microsoft.com / en-us/security-updates/securitybulletins/2014/ms14-058
PatchVendor Advisory
secunia.com / advisories/60970
Broken Link
github.com / sam-b/CVE-2014-4113
Third Party Advisory
exploit-db.com / exploits/37064
ExploitThird Party AdvisoryVDB Entry
exploit-db.com / exploits/39666
Third Party AdvisoryVDB Entry
exploit-db.com / exploits/35101
ExploitThird Party AdvisoryVDB Entry
securityfocus.com / bid/70364
Broken LinkThird Party AdvisoryVDB Entry