Check Point Advisories

Fortinet FortiOS SSL VPN Authentication Bypass (CVE-2018-13382)

Check Point Reference: CPAI-2018-2195
Date Published: 22 Dec 2022
Severity: High
Last Updated: Thursday 22 December, 2022
Source:
Industry Reference:CVE-2018-13382
Protection Provided by:

Security Gateway
R81, R80, R77, R75

Who is Vulnerable? Fortinet FortiOS 6.0.0-6.0.4
Fortinet FortiOS 5.6.0-5.6.8
Fortinet FortiOS 5.4.1-5.4.10
Vulnerability Description An authentication bypass vulnerability exists in Fortinet FortiOS. Successful exploitation of this vulnerability would allow remote attackers to gain unauthorized access into 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 FortiOS SSL VPN Authentication Bypass (CVE-2018-13382) 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 FortiOS SSL VPN Authentication Bypass (CVE-2018-13382)

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