CVE-2020-21786

9.8 criticalEPSS 1.1%

Critical (9.8) in ibos ibos. EPSS 1.1% chance of exploitation in the next 30 days.

In IBOS 4.5.4 Open, Arbitrary File Inclusion causes getshell via /system/modules/dashboard/controllers/CronController.php.

Severity

9.8 critical

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

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 66% of CVEs (scores of 2026-10-31)
CWE: CWE-434
Published: 2021-06-24
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19