CVE-2018-20052

An issue was discovered on Cerner Connectivity Engine (CCE) 4 devices. The user running the main CCE firmware has NOPASSWD sudo privileges to several utilities that could be used to escalate privileges to root. One example is the "sudo ln -s /tmp/script /etc/cron.hourly/script" command.

• CWE-1188

• https://www.securifera.com/advisories/cve-2018-20052-20053/Third Party Advisory
• https://www.securifera.com/advisories/cve-2018-20052-20053/Third Party Advisory

Published

Apr 25, 2019

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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