What is CVE-2022-22306?

CVE-2022-22306 is a medium-severity vulnerability in Fortinet Fortios, classified under Improper Certificate Validation. CVSS score: 5.4/10. Published 2022-05-24.

How severe is CVE-2022-22306?

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

Vulnerability in Fortinet Fortios

CVE-2022-22306

An improper certificate validation vulnerability [CWE-295] in FortiOS 6.0.0 through 6.0.14, 6.2.0 through 6.2.10, 6.4.0 through 6.4.8, 7.0.0 may allow a network adjacent and unauthenticated attacker to man-in-the-middle the communication b…

Vulnerability class: Improper Certificate Validation

EPSS: 0.002 (9.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Fortinet Fortios — versions FortiOS 6.0.0 through 6.0.14, 6.2.0 through 6.2.10, 6.4.0 through 6.4.8, 7.0.0
Fortinet Fortios — versions 7.0.0

Weakness classification (CWE)

CWE-295 — Improper Certificate Validation

References

psirt@fortinet.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2022-22306?: CVE-2022-22306 is a medium-severity vulnerability in Fortinet Fortios, classified under Improper Certificate Validation. CVSS score: 5.4/10. Published 2022-05-24.
How severe is CVE-2022-22306?: Medium severity. CVSS v3 base score is 5.4 out of 10.