Vulnerability in Mailbutler Shimo

CVE-2018-6823

In the VPN client in Mailbutler Shimo before 4.1.5.1 on macOS, the com.feingeist.shimo.helper tool LaunchDaemon implements an unprotected XPC service that can be abused to execute scripts as root.

EPSS: 0.015 (71.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

References

Frequently asked questions

What is CVE-2018-6823?
CVE-2018-6823 is a critical-severity vulnerability in Mailbutler Shimo. CVSS score: 9.8/10. Published 2018-02-07.
How severe is CVE-2018-6823?
Critical severity. CVSS v3 base score is 9.8 out of 10.