CVE-2018-4009

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

An exploitable privilege escalation vulnerability exists in the Shimo VPN helper service due to improper validation of code signing. A user with local access can use this vulnerability to raise their privileges to root. An attacker would need local access to the machine to successfully exploit this bug.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-494

Affected software

No affected versions have been published.

Timeline

Published
Apr 15, 2019
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2018-4009: High severity, CVSS 7.8 | Vulnix