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CVE-2022-22305

MEDIUM · CVSS 5.4EPSS 0.5%EU EUVD

An improper certificate validation vulnerability [CWE-295] in FortiManager 7.0.1 and below, 6.4.6 and below; FortiAnalyzer 7.0.2 and below, 6.4.7 and below; FortiOS 6.2.x and 6.0.x; FortiSandbox 4.0.x, 3.2.x and 3.1.x may allow a network adjacent and unauthenticated attacker to man-in-the-middle the communication between the listed products and some external peers.

Key facts

CVSS score
5.4 (v3.1)
Severity
MEDIUM
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Weakness (CWE)
CWE-297
EPSS score
0.5% (40th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2022-27451)
Published
September 1, 2023
NVD last modified
June 17, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2022-27451 in the EU Vulnerability Database. Last updated in EUVD on September 27, 2024.

View on the EU Vulnerability Database

Affected products

  • fortinet / fortianalyzer
  • fortinet / fortianalyzer
  • fortinet / fortianalyzer
  • fortinet / fortianalyzer
  • fortinet / fortimanager
  • fortinet / fortimanager
  • fortinet / fortimanager
  • fortinet / fortios
  • fortinet / fortisandbox
  • fortinet / fortisandbox
  • fortinet / fortisandbox
  • fortinet / fortisandbox
  • fortinet / fortisandbox

Certified products that may be affected

3 FIPS 140 or Common Criteria certified products, from automated matching by sec-certs.org.

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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CVE-2022-22305: MEDIUM severity (CVSS 5.4)