Check Point Advisories

Nagios XI Alert Cloud Cross-Site Scripting

Vulnerability
Protection

Check Point Reference:	CPAI-2013-1305
Date Published:	19 Feb 2013
Severity:	High
Last Updated:	Thursday 09 January, 2025
Source:
Protection Provided by:	Security Gateway R75
Who is Vulnerable?	Nagios Enterprises Nagios XI 2012 R1.5b and prior
Vulnerability Description	A reflected cross-site scripting vulnerability has been reported in Nagios XI. The vulnerability is due to insufficient sanitization of HTTP GET requests sent to index.php. An attacker entices a user to click on a URL containing malicious script code in the parameters. The vulnerability is triggered when the server parses the crafted URL.

Protection Overview

This protection will detect and block attempts to exploit this vulnerability.

In order for the protection to be activated, update your product to the latest update. For information on how to update , go to SBP-2006-05, Protection tab and select the version of your choice.

Security Gateway R75 / R71 / R70

In the IPS tab, click Protections and find the Nagios XI Alert Cloud Cross-Site Scripting protection using the Search tool and Edit the protection's settings.
Install policy on all modules.

SmartView Tracker will log the following entries:
Attack Name: Web Client Enforcement Violation
Attack Information: Nagios XI Alert Cloud Cross-Site Scripting