CVE-2020-11799: Z-Cron

Critical severity, CVSS 9.8. EPSS: 1.2% chance of exploitation in the next 30 days.

Z-Cron 5.6 Build 04 allows an unprivileged attacker to elevate privileges by modifying a privileged user's task. This can also affect all users who are signed in on the system if a shell is placed in a location that other unprivileged users have access to.

Affected products

• Z-Cron Z-Cron: version 5.6 only

Published 2020-04-15. Last modified 2026-06-17.