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 between the FortiGate and some peers such as private SDNs and external cloud platforms.
Vulnerability class: Improper Certificate Validation
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.002 (8.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 9th percentile — 8.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
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)
References
- fortiguard.com/psirt/FG-IR-21-239 (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.