Check Point Advisories

Ivanti Avalanche Directory Traversal (CVE-2023-28127)

Check Point Reference: CPAI-2023-0344
Date Published: 8 Jun 2023
Severity: High
Last Updated: Monday 19 June, 2023
Source:
Industry Reference:CVE-2023-28127
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? Ivanti Avalanche 6.3.4.153 and prior
Vulnerability Description A directory traversal vulnerability exists in Ivanti Avalanche. Successful exploitation of this vulnerability would allow a remote attacker to list directories on the affected system.

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

  1. In the IPS tab, click Protections and find the Ivanti Avalanche Directory Traversal (CVE-2023-28127) 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:  Ivanti Avalanche Directory Traversal (CVE-2023-28127)

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