Check Point Advisories

DNN Insecure Deserialization (CVE-2018-15812; CVE-2018-18326)

Vulnerability
Protection

Check Point Reference:	CPAI-2018-2429
Date Published:	20 Jul 2023
Severity:	High
Last Updated:	Monday 27 November, 2023
Source:
Industry Reference:	CVE-2018-15812 CVE-2018-18326
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	DNN 9.2 - 9.2.2
Vulnerability Description	An insecure deserialization vulnerability exists in DNN. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code 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

In the IPS tab, click Protections and find the DNN Insecure Deserialization 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: DNN Insecure Deserialization