CVE-2023-33299

Description

A deserialization of untrusted data in Fortinet FortiNAC below 7.2.1, below 9.4.3, below 9.2.8 and all earlier versions of 8.x allows attacker to execute unauthorized code or commands via specifically crafted request on inter-server communication port. Note FortiNAC versions 8.x will not be fixed.

Remediation

Solution:

  • Please upgrade to FortiNAC version 9.4.3 or above Please upgrade to FortiNAC version 9.2.8 or above Please upgrade to FortiNAC version 9.1.10 or above Please upgrade to FortiNAC version 7.2.2 or above

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 9.99% Top 10%
Vendor Advisory fortiguard.com
Affected: Fortinet FortiNAC
Published at:
Updated at:

References

Link Tags
https://fortiguard.com/psirt/FG-IR-23-074 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-33299?
CVE-2023-33299 has been scored as a critical severity vulnerability.
How to fix CVE-2023-33299?
To fix CVE-2023-33299: Please upgrade to FortiNAC version 9.4.3 or above Please upgrade to FortiNAC version 9.2.8 or above Please upgrade to FortiNAC version 9.1.10 or above Please upgrade to FortiNAC version 7.2.2 or above
Is CVE-2023-33299 being actively exploited in the wild?
It is possible that CVE-2023-33299 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~10% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-33299?
CVE-2023-33299 affects Fortinet FortiNAC.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.