What is CVE-2021-43068?

CVE-2021-43068 is a medium-severity vulnerability in Fortinet Fortiauthenticator, classified under Improper Authentication. CVSS score: 5.4/10. Published 2021-12-09.

How severe is CVE-2021-43068?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Auth bypass in Fortinet Fortiauthenticator

CVE-2021-43068

A improper authentication in Fortinet FortiAuthenticator version 6.4.0 allows user to bypass the second factor of authentication via a RADIUS login portal.

Vulnerability class: Broken Authentication

EPSS: 0.006 (43.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.

Affected products

Fortinet Fortiauthenticator — versions 6.4.0
Fortinet Fortiauthenticator — versions FortiAuthenticator 6.4.0

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

psirt@fortinet.com (x_refsource_CONFIRM, Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2021-43068?: CVE-2021-43068 is a medium-severity vulnerability in Fortinet Fortiauthenticator, classified under Improper Authentication. CVSS score: 5.4/10. Published 2021-12-09.
How severe is CVE-2021-43068?: Medium severity. CVSS v3 base score is 5.4 out of 10.