Check Point Advisories

Nagios XI users.php do_update_user Stored Cross-Site Scripting

Check Point Reference: CPAI-2020-0983
Date Published: 28 Oct 2020
Severity: High
Last Updated: Wednesday 28 October, 2020
Source:
Protection Provided by:

Security Gateway
R81, R80, R77, R75

Who is Vulnerable? Nagios XI
Vulnerability Description A stored cross-site scripting vulnerability exists in Nagios XI. The vulnerability is due to insufficient validation of the phone parameter in users.php.

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

  1. In the IPS tab, click Protections and find the Nagios XI users.php do_update_user Stored Cross-Site Scripting protection using the Search tool and Edit the protection's settings.
  2. Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name:  Web Server Enforcement Violation.
Attack Information:  Nagios XI users.php do_update_user Stored Cross-Site Scripting

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