Check Point Advisories

Fortinet FortiNAC Arbitrary File Write (CVE-2022-39952)

Check Point Reference: CPAI-2022-1364
Date Published: 19 Mar 2023
Severity: Critical
Last Updated: Thursday 04 January, 2024
Source:
Industry Reference:CVE-2022-39952
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? Fortinet FortiNAC From version 8.3.7 Up to 8.8.9
Fortinet FortiNAC From version 9.1.0 Up to 9.1.8
Fortinet FortiNAC From version 9.2.0 Up to 9.2.6
Fortinet FortiNAC From version 9.4.0 Up to 9.4.1
Vulnerability Description An arbitrary file write vulnerability exists in Fortinet FortiNAC. Successful exploitation of this vulnerability could result in code execution on the affected system.

Protection Overview

This protection detects attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R81 / R80 / R77 / R75

  1. In the IPS tab, click Protections and find the Fortinet FortiNAC Arbitrary File Write (CVE-2022-39952) protection using the Search tool and Edit the protection's settings.
  2. Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name:  Web Server Enforcement Violation.
Attack Information:  Fortinet FortiNAC Arbitrary File Write (CVE-2022-39952)

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