CVE-2022-39954
Last modified
CVE-2022-39954 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. 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.. EPSS estimates a 0.55% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Fortinet | Fortinac | >= 8.3.7, <= 9.2.7 |
| Fortinet | Fortinac | >= 9.4.0, < 9.4.2 |
| Fortinet | Fortinac-F | < 7.2.0 |
References
- https://fortiguard.com/psirt/FG-IR-22-304Vendor Advisory
- https://fortiguard.com/psirt/FG-IR-22-304Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-39954?
How severe is CVE-2022-39954?
How do I fix CVE-2022-39954?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2022
- CVE-2022-39949An improper control of a resource through its lifetime vulne…5.5
- CVE-2022-3995The TeraWallet plugin for WordPress is vulnerable to Insecur…4.3
- CVE-2022-39950An improper neutralization of input during web page generati…5.4
- CVE-2022-39951A improper neutralization of special elements used in an os …8.8
- CVE-2022-39952A external control of file name or path in Fortinet FortiNAC…9.8
- CVE-2022-39953A improper privilege management in Fortinet FortiNAC version…7.8
- CVE-2022-39955The OWASP ModSecurity Core Rule Set (CRS) is affected by a p…9.8
- CVE-2022-39956The OWASP ModSecurity Core Rule Set (CRS) is affected by a p…9.8
- CVE-2022-39957The OWASP ModSecurity Core Rule Set (CRS) is affected by a r…7.5
- CVE-2022-39958The OWASP ModSecurity Core Rule Set (CRS) is affected by a r…7.5
- CVE-2022-39959Panini Everest Engine 2.0.4 allows unprivileged users to cre…7.8
- CVE-2022-3996If an X.509 certificate contains a malformed policy constrai…7.5
Are you affected by CVE-2022-39954?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
