CVE-2019-4072 : Vulnerability Insights and Analysis

IBM Tivoli Storage Productivity Center (specifically, IBM Spectrum Control Standard Edition versions 5.2.1 through 5.2.17) allows users to remain logged in even after logging out, potentially exposing sensitive information.

Understanding CVE-2019-4072

This CVE identifies a session fixation vulnerability in IBM Spectrum Control Standard Edition.

What is CVE-2019-4072?

The vulnerability allows users to stay logged in as the current user for a brief duration after logging out, leading to unauthorized access to application data.

The Impact of CVE-2019-4072

The vulnerability's CVSS v3.0 base score is 4.7, indicating a medium severity issue that requires high privileges to exploit.

Technical Details of CVE-2019-4072

The following technical details provide insight into the vulnerability and its implications.

Vulnerability Description

Users can exploit the application's back button to remain logged in, exposing sensitive information related to the Spectrum Control Application.

Affected Systems and Versions

IBM Spectrum Control Standard Edition versions 5.2.1 through 5.2.17 are affected.

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: High
User Interaction: None
Exploit Code Maturity: Unproven

Mitigation and Prevention

To address CVE-2019-4072, users and organizations should take immediate and long-term security measures.

Immediate Steps to Take

Implement the official fix provided by IBM.
Monitor application sessions for unauthorized access.
Educate users on secure logout practices.

Long-Term Security Practices

Regularly update the application to the latest version.
Conduct security training for users to raise awareness of session security.

Patching and Updates

Apply official patches and updates released by IBM to mitigate the vulnerability.