CVE-2022-39954

9.1 criticalEPSS 0.5%

Critical (9.1) in fortinet. EPSS 0.5% chance of exploitation in the next 30 days.

An improper restriction of xml external entity reference in Fortinet FortiNAC version 9.4.0 through 9.4.1, FortiNAC version 9.2.0 through 9.2.7, FortiNAC version 9.1.0 through 9.1.8, FortiNAC version 8.8.0 through 8.8.11, FortiNAC version 8.7.0 through 8.7.6, FortiNAC version 8.6.0 through 8.6.5, FortiNAC version 8.5.0 through 8.5.4, FortiNAC version 8.3.7 allows attacker to read arbitrary files or trigger a denial of service via specifically crafted XML documents.

Severity

CVSS 3.1

9.1 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 45% of CVEs (scores of 2026-10-31)
CWE: CWE-611
Published: 2023-02-16
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

fortinet:fortinac
fortinet:fortinac-f

References

https://fortiguard.com/psirt/FG-IR-22-304
https://fortiguard.com/psirt/FG-IR-22-304

Check your stack JSON