HOMEVULNERABILITIESCVE-2018-6683
HIGH

CVE-2018-6683

CWE-276Published: July 23, 2018· Updated: Jun 17, 2026

7.4
CVSS v3.1

Official Description

Exploiting Incorrectly Configured Access Control Security Levels vulnerability in McAfee Data Loss Prevention (DLP) for Windows versions prior to 10.0.505 and 11.0.405 allows local users to bypass DLP policy via editing of local policy files when offline.

NVD Source

Technical Analysis

CVE-2018-6683 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.4.

The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorPhysical
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeChanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Affected Vendors & Products

mcafee1 product(s)
data loss prevention endpoint
Microsoft1 product(s)
windows
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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All References (2)

Quick Facts

CVE IDCVE-2018-6683
CVSS Score7.4 / 10
SeverityHIGH
WeaknessCWE-276
CISA KEVNo
Affected2 vendor(s)
PublishedJul 23, 2018

Related CVEs (CWE-276)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2018-6683 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.