Check Point Advisories

Ivanti Authentication Bypass (CVE-2023-46805)

Vulnerability
Protection

Check Point Reference:	CPAI-2023-1476
Date Published:	18 Jan 2024
Severity:	High
Last Updated:	Monday 16 December, 2024
Source:
Industry Reference:	CVE-2023-46805
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Ivanti Connect Secure versions 9.x Ivanti Connect Secure versions 22.x Ivanti Policy Secure versions 9.x Ivanti Policy Secure versions 22.x
Vulnerability Description	An authentication bypass vulnerability exists in Ivanti. 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

In the IPS tab, click Protections and find the Ivanti Authentication Bypass (CVE-2023-46805) 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: Ivanti Authentication Bypass (CVE-2023-46805)