CVE-2019-11444 : Exploit Details and Defense Strategies

A security flaw has been identified in Liferay Portal CE 7.1.2 GA3 that allows attackers to exploit Liferay's Groovy script console to execute operating system commands. This CVE has been disputed by the developer as they argue it is not a vulnerability.

Understanding CVE-2019-11444

This CVE involves a security issue in Liferay Portal CE 7.1.2 GA3 that enables attackers to run OS commands through the Groovy script console.

What is CVE-2019-11444?

The vulnerability in Liferay Portal CE 7.1.2 GA3 allows attackers to execute operating system commands using the Groovy script console.

The Impact of CVE-2019-11444

Attackers can exploit the Groovy script console to run unauthorized OS commands.
Requires valid credentials for an application administrator user account.
The developer disputes this as a vulnerability, stating it is a feature for administrators to run Groovy scripts.

Technical Details of CVE-2019-11444

This section provides technical details of the CVE.

Vulnerability Description

The flaw allows attackers to execute OS commands through the Groovy script console.
Commands can be executed using a [command].execute() call.

Affected Systems and Versions

Liferay Portal CE 7.1.2 GA3 is affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit the vulnerability by using the Groovy script console to execute OS commands.

Mitigation and Prevention

Protecting systems from CVE-2019-11444 requires immediate actions and long-term security practices.

Immediate Steps to Take

Monitor and restrict access to the Groovy script console.
Ensure strong authentication mechanisms are in place.

Long-Term Security Practices

Regularly update and patch Liferay Portal CE to the latest version.
Educate administrators on secure script execution practices.

Patching and Updates

Apply patches and updates provided by Liferay to address this vulnerability.