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CVE-2015-2511

32
FAUCET Score

CVE-2015-2511 is a memory corruption vulnerability in the Win32k kernel-mode driver affecting various Microsoft Windows versions, including Vista, 7, 8, 8.1, 10, and Server editions. This vulnerability allows a local attacker to elevate privileges by running a specially crafted application. With a CVSS score of 6.9, it is considered a high-severity issue due to its potential for complete compromise of confidentiality, integrity, and availability, despite requiring local access and medium attack complexity. While not on the CISA KEV catalog or actively exploited in the wild, a public exploit (EDB-38276) exists, and its FAUCET Risk Score of 88/100 indicates significant potential risk.

Impacted Technologies

VendorProductVersion(s)CPE
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:*
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:-:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.9MEDIUM

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
3.4
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
4.21%
Probability of exploitation in next 30 days
EPSS Percentile
89.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
ExploitDB: EDB-38276 · Sep 22, 2015
This CVE's current EPSS score of 0.0421 is in the 99th percentile among its peer group of 1,595 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

docs.microsoft.com / en-us/security-updates/securitybulletins/2015/ms15-097
PatchVendor Advisory
exploit-db.com / exploits/38276
Third Party AdvisoryVDB Entry
securityfocus.com / bid/76597
Third Party AdvisoryVDB Entry
securitytracker.com / id/1033485
Third Party AdvisoryVDB Entry