Check Point Advisories

Fortinet FortiWeb Command Injection (CVE-2021-22123)

Vulnerability
Protection

Check Point Reference:	CPAI-2021-1434
Date Published:	29 Nov 2022
Severity:	High
Last Updated:	Tuesday 29 November, 2022
Source:
Industry Reference:	CVE-2021-22123
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	FortiWeb management interface 6.3.7 and below FortiWeb management interface 6.2.3 and below FortiWeb management interface 6.1.x FortiWeb management interface 6.0.x FortiWeb management interface 5.9.x
Vulnerability Description	A command injection vulnerability exists in FortiWeb's SAML configuration page. The vulnerability is due to insufficient input validation of the name parameter in requests sent to the SAML server configuration page.

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

In the IPS tab, click Protections and find the Fortinet FortiWeb Command Injection (CVE-2021-22123) protection using the Search tool and Edit the protection's settings.
Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name: Web Server Enforcement Violation.
Attack Information: Fortinet FortiWeb Command Injection (CVE-2021-22123)