Check Point Advisories

Allegra Insecure Deserialization (CVE-2024-22506)

Vulnerability
Protection

Check Point Reference:	CPAI-2024-0097
Date Published:	12 Mar 2024
Severity:	Medium
Last Updated:	Tuesday 12 March, 2024
Source:
Industry Reference:	CVE-2024-22506
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Allegra Allegra before 7.5.1
Vulnerability Description	An insecure deserialization vulnerability exists in Allegra. This vulnerability is due to a design weakness of the Excel import functionality.Successfully exploiting this vulnerability could result in remote code execution in the security context of the vulnerable service.

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 Allegra Insecure Deserialization (CVE-2024-22506) 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: Allegra Insecure Deserialization (CVE-2024-22506)