How severe is CVE-2017-3934?

CVE-2017-3934 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2017-3934 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-3934?

CVE-2017-3934 affects Mcafee Network Data Loss Prevention. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-3934?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2017-3934 published?

CVE-2017-3934 was published on 2017-10-31 and last updated on 2026-06-17.

CVE-2017-3934

CVE-2017-3934 is a medium-severity vulnerability in Mcafee Network Data Loss Prevention with a CVSS 3.x base score of 5.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
CVSS v2: 4.3
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Mcafee Network Data Loss Prevention
Published: 2017-10-31
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2017-3934?: CVE-2017-3934 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2017-3934 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-3934?: CVE-2017-3934 affects Mcafee Network Data Loss Prevention. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-3934?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-3934 published?: CVE-2017-3934 was published on 2017-10-31 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:mcafee:network_data_loss_prevention:*:*:*:*:*:*:*:*

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