Check Point Advisories

Ivanti Avalanche Directory Traversal (CVE-2021-30497)

Vulnerability
Protection

Check Point Reference:	CPAI-2021-1456
Date Published:	29 Mar 2023
Severity:	High
Last Updated:	Tuesday 27 June, 2023
Source:
Industry Reference:	CVE-2021-30497
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Ivanti Avalanche 6.3.2
Vulnerability Description	An information disclosure vulnerability exists in Ivanti Avalanche. This vulnerability is due to a directory traversal in the imageFilePath parameter. Successful exploitation of this vulnerability could result in information disclosure.

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 Ivanti Avalanche Directory Traversal (CVE-2021-30497) 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: Web Server Enforcement Violation.
Attack Information: Ivanti Avalanche Directory Traversal (CVE-2021-30497)