Check Point Advisories

Nagios XI Dashboard Tools Cross-Site Scripting (CVE-2020-27989)

Vulnerability
Protection

Check Point Reference:	CPAI-2020-3296
Date Published:	15 Mar 2021
Severity:	High
Last Updated:	Monday 15 March, 2021
Source:
Industry Reference:	CVE-2020-27989
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 user inputs when processing requests for Deploy Dashboards feature.

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 Nagios XI Dashboard Tools Cross-Site Scripting (CVE-2020-27989) 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: ICMP Protocol Violation.
Attack Information: Nagios XI Dashboard Tools Cross-Site Scripting (CVE-2020-27989)