Check Point Advisories

Nuxeo NuxeoUnknownResource Expression Language Injection (CVE-2018-16341)

Vulnerability
Protection

Check Point Reference:	CPAI-2019-0255
Date Published:	24 Feb 2019
Severity:	High
Last Updated:	Sunday 24 February, 2019
Source:
Industry Reference:	CVE-2018-16341
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Nuxeo 10.2 and prior
Vulnerability Description	An Expression Language injection vulnerability exist in Nuxeo Content Management System. A remote, authenticated attacker can exploit this vulnerability by sending a crafted request to the target server.

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 R80 / R77 / R75

In the IPS tab, click Protections and find the Nuxeo NuxeoUnknownResource Expression Language Injection 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: Application Servers Protection Violation.
Attack Information: Nuxeo NuxeoUnknownResource Expression Language Injection