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CVE-2018-6660

19
FAUCET Score

CVE-2018-6660 is a directory traversal vulnerability affecting McAfee ePolicy Orchestrator (ePO) versions 5.3.0, 5.3.1, 5.3.2, and 5.9.0. This flaw allows authenticated administrators to bypass file extension validation by using Windows alternate data streams when exporting specific XML files. Rated Medium with a CVSSv3 score of 4.9, the vulnerability requires high privileges (PR:H) and could lead to high confidentiality impact (C:H) if exploited. There is currently no public exploit code available, nor is there evidence of active exploitation or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
5.3.0CPE matchmatch criteria
cpe:2.3:a:mcafee:epolicy_orchestrator:5.3.0:*:*:*:*:*:*:*
5.3.1CPE matchmatch criteria
cpe:2.3:a:mcafee:epolicy_orchestrator:5.3.1:*:*:*:*:*:*:*
5.3.2CPE matchmatch criteria
cpe:2.3:a:mcafee:epolicy_orchestrator:5.3.2:*:*:*:*:*:*:*
5.9.0CPE matchmatch criteria
cpe:2.3:a:mcafee:epolicy_orchestrator:5.9.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.2MEDIUM

CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:C/C:N/I:L/A:H

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
HIGH
Exploitability Score
1.0
Impact Score
4.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.69%
Probability of exploitation in next 30 days
EPSS Percentile
74.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0169 is in the 81st percentile among its peer group of 3,566 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 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 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

kc.mcafee.com / corporate/index
securityfocus.com / bid/103392
securitytracker.com / id/1040884