What is CVE-2017-3934?

CVE-2017-3934 is a medium-severity vulnerability in Mcafee Network Data Loss Prevention, classified under Information Disclosure. CVSS score: 5.9/10. Published 2017-10-31.

How severe is CVE-2017-3934?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Information disclosure in Mcafee Network Data Loss Prevention

CVE-2017-3934

Missing HTTP Strict Transport Security state information vulnerability in the server in McAfee Network Data Loss Prevention (NDLP) 9.3.x allows man-in-the-middle attackers to expose confidential data via read files on the webserver.

Vulnerability class: Information Disclosure

Published 2017-10-31 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.010 (62.2th percentile), scored 2026-10-24.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 62nd percentile — 62.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Mcafee Network Data Loss Prevention — versions 9.3.X
Mcafee Network Data Loss Prevention

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

kc.mcafee.com/corporate/index (Vendor Advisory)
www.securityfocus.com/bid/101695 (VDB Entry, Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2017-3934?: CVE-2017-3934 is a medium-severity vulnerability in Mcafee Network Data Loss Prevention, classified under Information Disclosure. CVSS score: 5.9/10. Published 2017-10-31.
How severe is CVE-2017-3934?: Medium severity. CVSS v3 base score is 5.9 out of 10.