No exploitation reportedFix available

CVE-2017-3968

Q: Is CVE-2017-3968 actively exploited?

Active exploitation of CVE-2017-3968 has not been confirmed. Its EPSS score was 1.5% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2017-3968?

CVE-2017-3968 has a CVSS v3 base score of 9.1 (CRITICAL severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

No exploitation reported by the sources we read.

Published2018-06-13
Fixed in9.3.4.1.5
WeaknessCWE-384

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Session fixation vulnerability in the web interface in McAfee Network Security Manager (NSM) before 8.2.7.42.2 and McAfee Network Data Loss Prevention (NDLP) before 9.3.4.1.5 allows remote attackers to disclose sensitive information or manipulate the database via a crafted authentication cookie.

Timeline

dates in UTC

2018-06-1320:29CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2017-3968?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2017-3968?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Mcafee network data loss prevention

Branch	Affected	Fixed in	Source
9.3	< 9.3.4.1.5	9.3.4.1.5	NVD

Mcafee network security manager

Branch	Affected	Fixed in	Source
8.2	< 8.2.7.42.2	8.2.7.42.2	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Mcafee network data loss prevention to 9.3.4.1.5

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CNACVSS 3.07.5read 2026-10-23
NVDCVSS 3.09.1read 2026-10-23
NVDCVSS 2.06.4read 2026-10-23
NVDweakness (CWE)CWE-384read 2026-10-23
FIRST EPSSEPSS score1.5 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Published: 2018-06-13
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2017-3968?

Is CVE-2017-3968 actively exploited?

Active exploitation of CVE-2017-3968 has not been confirmed. Its EPSS score was 1.5% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2017-3968?

CVE-2017-3968 has a CVSS v3 base score of 9.1 (CRITICAL severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

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