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HIGH

CVE-2018-4010

CVSS v3

7.8

HIGH

EPSS Score

5.0 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

An exploitable code execution vulnerability exists in the connect functionality of ProtonVPN VPN client 1.5.1. A specially crafted configuration file can cause a privilege escalation, resulting in the ability to execute arbitrary commands with the system's privileges.

Technical details

Published
2018-09-07

Frequently asked questions

What is CVE-2018-4010?

An exploitable code execution vulnerability exists in the connect functionality of ProtonVPN VPN client 1.5.1. A specially crafted configuration file can cause a privilege escalation, resulting in the ability to execute arbitrary commands with the system's privileges.

Is CVE-2018-4010 actively exploited?

Active exploitation of CVE-2018-4010 has not been confirmed. Its EPSS score was 5.0% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-4010?

CVE-2018-4010 has a CVSS v3 base score of 7.8 (HIGH severity).

Is CVE-2018-4010 affecting your environment?

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