Vulnerability · Published Feb 16, 2023 · Assigned by fortinet

CVE-2022-39954

Medium 6.9

In plain English

A medium-severity XML external entity in FortiNAC from Fortinet. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 46% of all known vulnerabilities).

Severity (CVSS 3.1)6.9Medium

Exploit odds (30 days)0.5%top 53.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
Fortinet	FortiNAC	9.4.0 – through 9.4.19.2.0 – through 9.2.79.1.0 – through 9.1.88.8.0 – through 8.8.118.7.0 – through 8.7.68.6.0 – through 8.6.58.5.0 – through 8.5.48.3.7

Weakness: CWE-611 · 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

References

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