What is CVE-2022-39954?

CVE-2022-39954 is a medium-severity vulnerability in Fortinet Fortinac, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 6.9/10. Published 2023-02-16.

How severe is CVE-2022-39954?

Medium severity. CVSS v3 base score is 6.9 out of 10.

XXE in Fortinet Fortinac

CVE-2022-39954

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…

Vulnerability class: XXE (XML External Entity)

EPSS: 0.003 (56.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:U/RC:C.

Affected products

Fortinet Fortinac — versions 9.4.0, 9.2.0, 9.1.0

Weakness classification (CWE)

CWE-611 — Improper Restriction of XML External Entity Reference (XXE)

References

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

Frequently asked questions

What is CVE-2022-39954?: CVE-2022-39954 is a medium-severity vulnerability in Fortinet Fortinac, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 6.9/10. Published 2023-02-16.
How severe is CVE-2022-39954?: Medium severity. CVSS v3 base score is 6.9 out of 10.