Check Point Advisories

Commvault Commcell Command Injection (CVE-2021-34996; CVE-2021-34993)

Vulnerability
Protection

Check Point Reference:	CPAI-2021-1806
Date Published:	25 Feb 2024
Severity:	High
Last Updated:	Sunday 25 February, 2024
Source:
Industry Reference:	CVE-2021-34993 CVE-2021-34996
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Commvault Commcell 11.22.22
Vulnerability Description	A command injection vulnerability exists in Commvault Commcell. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary commands 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

In the IPS tab, click Protections and find the Commvault Commcell Command Injection (CVE-2021-34996) 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: Commvault Commcell Command Injection (CVE-2021-34996)