CVE-2020-11799

9.8 criticalEPSS 1.2%

Critical (9.8) in z-cron z-cron. 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.

Severity

CVSS 3.1

9.8 critical

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

EPSS: 1.2% chance of exploitation in the next 30 days; higher than 67% of CVEs (scores of 2026-10-31)
CWE: CWE-269
Published: 2020-04-15
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

z-cron:z-cron

References

https://blog.spookysec.net/zcron/
https://blog.spookysec.net/zcron/

Check your stack JSON