What is CVE-2020-21786?

CVE-2020-21786 is a critical-severity vulnerability in Ibos, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2021-06-24.

How severe is CVE-2020-21786?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Arbitrary file upload in Ibos

CVE-2020-21786

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

Vulnerability class: Unrestricted File Upload

EPSS: 0.011 (62.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Ibos — versions 4.5.4
N/a — versions n/a

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2020-21786?: CVE-2020-21786 is a critical-severity vulnerability in Ibos, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2021-06-24.
How severe is CVE-2020-21786?: Critical severity. CVSS v3 base score is 9.8 out of 10.