ZDI-21-1331: Commvault CommCell Demo_ExecuteProcessOnGroup Exposed Dangerous Function Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Commvault CommCell. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the DemoExecuteProcessOnGroup workflow. By creating a workflow, an attacker can specify an arbitrary command to be executed. An attacker can leverage this vulnerability to execute code in the context of SYSTEM.

Affected Software

1 affected component
Commvault CommCell

Event History

Feb 25, 2025
Advisory Published
via ZDI·11:17 PM
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Frequently Asked Questions

1

What is the severity of ZDI-21-1331?

The severity of ZDI-21-1331 is critical due to its potential for remote code execution.

2

How do I fix ZDI-21-1331?

To fix ZDI-21-1331, update your Commvault CommCell to the latest version as provided by the vendor.

3

Who is affected by ZDI-21-1331?

ZDI-21-1331 affects installations of Commvault CommCell that utilize the vulnerable authentication mechanism.

4

What types of attacks can ZDI-21-1331 enable?

ZDI-21-1331 can enable remote attackers to execute arbitrary code on affected systems.

5

Is authentication required to exploit ZDI-21-1331?

Yes, authentication is required to exploit ZDI-21-1331, but the mechanism can be bypassed.

Contact

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