Check Point Advisories

Grafana Cross-site Scripting (CVE-2021-41174)

Vulnerability
Protection

Check Point Reference:	CPAI-2021-0992
Date Published:	27 Dec 2021
Severity:	High
Last Updated:	Monday 27 December, 2021
Source:
Industry Reference:	CVE-2021-41174
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Grafana
Vulnerability Description	A cross-site scripting vulnerability exists in Grafana. The vulnerability is due to insufficient validation of user input in the URI path.

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 Grafana Cross-site Scripting (CVE-2021-41174) 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: Grafana Cross-site Scripting (CVE-2021-41174)