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CVE-2018-6374

21
FAUCET Score

CVE-2018-6374 describes a vulnerability in the GUI component of Pulse Secure Desktop Linux clients (versions before PULSE5.2R9.2 and 5.3.x before PULSE5.3R4.2) where strict SSL Certificate Validation is not performed. This flaw, rated Medium severity (CVSS 6.5), allows for the manipulation of the Pulse Connection set, potentially leading to unauthorized changes to network configurations. While the vulnerability is publicly known, there is no evidence of active exploitation, readily available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 5.2r9.2CPE matchmatch criteria
cpe:2.3:a:pulsesecure:desktop_linux_client:*:*:*:*:*:*:*:*
< 5.3r4.2CPE matchmatch criteria
cpe:2.3:a:pulsesecure:desktop_linux_client:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.5MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
3.9
Impact Score
2.5
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.62%
Probability of exploitation in next 30 days
EPSS Percentile
45.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0062 is in the 29th percentile among its peer group of 23,701 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

kb.pulsesecure.net / articles/Pulse_Security_Advisories/SA43620
Vendor Advisory
securityfocus.com / bid/102908
Third Party AdvisoryVDB Entry