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CVE-2015-1769

64
FAUCET Score

CVE-2015-1769 is an Elevation of Privilege vulnerability in Microsoft Windows' Mount Manager, affecting numerous Windows versions from Vista to Windows 10 and Server 2008 to 2012. It allows physically proximate attackers to execute arbitrary code by connecting a specially crafted USB device due to mishandled symlinks. With a CVSS score of 6.6 (MEDIUM) and a FAUCET Risk Score of 99/100, this vulnerability has a high impact on confidentiality, integrity, and availability, requiring low privileges and physical access. This vulnerability is actively exploited and listed in CISA's KEV catalog, though no public exploit code is readily available. It has garnered significant community discussion and media coverage.

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

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
4.34%
Probability of exploitation in next 30 days
EPSS Percentile
90.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Added to KEV · May 25, 2022
This CVE's current EPSS score of 0.0434 is in the 99th percentile among its peer group of 170 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 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/2015/08/11/defending-against-cve-2015-1769-a-logical-issue-exploited-via-a-malicious-usb-stick.aspx
Vendor Advisory
docs.microsoft.com / en-us/security-updates/securitybulletins/2015/ms15-085
PatchVendor Advisory
securitytracker.com / id/1033244
Third Party AdvisoryVDB Entry