CVE-2019-14768 : Security Advisory and Response

A vulnerability related to Arbitrary File Upload has been identified in the file browser of DIMO YellowBox CRM version 6.3.4 or earlier. This vulnerability enables a regular authenticated user to upload a new WebApp WAR file to the Tomcat server through Path Traversal, allowing for remote code execution with SYSTEM privileges.

Understanding CVE-2019-14768

This CVE involves an Arbitrary File Upload issue in DIMO YellowBox CRM before version 6.3.4, which can be exploited by authenticated users to deploy malicious files on the server.

What is CVE-2019-14768?

This CVE refers to a security flaw in DIMO YellowBox CRM that permits authenticated users to upload a WebApp WAR file to the Tomcat server via Path Traversal, leading to potential remote code execution with SYSTEM privileges.

The Impact of CVE-2019-14768

The vulnerability poses a severe risk as it allows attackers to execute arbitrary code on the server with elevated privileges, potentially leading to unauthorized access and control of the system.

Technical Details of CVE-2019-14768

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability allows authenticated users to upload malicious files to the server, exploiting Path Traversal to execute remote code with SYSTEM privileges.

Affected Systems and Versions

DIMO YellowBox CRM version 6.3.4 and earlier

Exploitation Mechanism

Attackers can leverage the file browser in DIMO YellowBox CRM to upload a WebApp WAR file to the Tomcat server through Path Traversal, enabling remote code execution.

Mitigation and Prevention

Protecting systems from CVE-2019-14768 requires immediate action and long-term security measures.

Immediate Steps to Take

Upgrade DIMO YellowBox CRM to version 6.3.4 or later to mitigate the vulnerability.
Monitor and restrict file upload capabilities to prevent unauthorized uploads.

Long-Term Security Practices

Implement strict access controls and user permissions to limit file upload privileges.
Regularly audit and scan uploaded files for malicious content.

Patching and Updates

Stay informed about security patches and updates for DIMO YellowBox CRM to address known vulnerabilities.