Check Point Advisories

Apache Kylin Command Injection (CVE-2021-45456)

Check Point Reference: CPAI-2021-1756
Date Published: 30 May 2023
Severity: Critical
Last Updated: Tuesday 20 June, 2023
Source:
Industry Reference:CVE-2021-45456
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? Apache Kylin version 4.0.0
Vulnerability Description A command injection vulnerability exists in Apache Kylin. Successful exploitation of this vulnerability would allow remote attackers to execute arbitrary OS commands in the effected 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 Apache Kylin Command Injection (CVE-2021-45456) 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:  Apache Kylin Command Injection (CVE-2021-45456)

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