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Check Point Advisories

Nagios XI Manage.php Directory Traversal (CVE-2021-3277)

Check Point Reference: CPAI-2021-0456
Date Published: 30 Jun 2021
Severity: High
Last Updated: 30 Jun 2021
Industry Reference:CVE-2021-3277
Protection Provided by:

Security Gateway
R80, R77, R75

Who is Vulnerable? Nagios XI
Vulnerability Description A directory traversal vulnerability exists in Nagios XI. The vulnerability is due to insufficient validation of the request parameters in manage.php of the Custom-includes module.

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 Manage.php Directory Traversal (CVE-2021-3277) 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:  Content Protection Violation.
Attack Information:  Nagios XI Manage.php Directory Traversal (CVE-2021-3277)

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