CVE-2022-39954

HIGH

FortiNAC 8.3.7-9.4.1 - XML External Entity Injection via Crafted XML Documents

Title source: llm

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.

References (1)

Core 1

Core References

Vendor Advisory

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

Scores

CVSS v3 7.3

EPSS 0.0033

EPSS Percentile 56.1%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-611

Status published

Products (2)

fortinet/fortinac 8.3.7 - 9.2.7

fortinet/fortinac-f < 7.2.0

Published Feb 16, 2023

Tracked Since Feb 18, 2026