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CVE-2018-7572

23
FAUCET Score

CVE-2018-7572 affects Pulse Secure Client 9.0R1 and 5.3RX before 5.3R5, allowing attackers to bypass Windows authentication and execute commands with elevated privileges when the client is configured for VPN user authentication during Windows Logon. The vulnerability has a CVSS score of 6.8 (Medium) and requires an attacker to interrupt network connectivity and trick the client into connecting to a malicious proxy with an invalid SSL certificate, enabling local file browsing and program execution. Despite its potential impact, there is no known active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
5.3r1.0CPE matchmatch criteria
cpe:2.3:a:pulsesecure:pulse_secure_desktop:5.3r1.0:*:*:*:*:*:*:*
5.3r1.1CPE matchmatch criteria
cpe:2.3:a:pulsesecure:pulse_secure_desktop:5.3r1.1:*:*:*:*:*:*:*
5.3r2.0CPE matchmatch criteria
cpe:2.3:a:pulsesecure:pulse_secure_desktop:5.3r2.0:*:*:*:*:*:*:*
5.3r3.0CPE matchmatch criteria
cpe:2.3:a:pulsesecure:pulse_secure_desktop:5.3r3.0:*:*:*:*:*:*:*
5.3r4.0CPE matchmatch criteria
cpe:2.3:a:pulsesecure:pulse_secure_desktop:5.3r4.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.8MEDIUM

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

Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
0.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.36%
Probability of exploitation in next 30 days
EPSS Percentile
29.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0036 is in the 61st percentile among its peer group of 1,532 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 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 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

mdsec.co.uk / 2018/09/advisory-cve-2018-7572-pulse-secure-client-authentication-bypass
Third Party Advisory