CVE-2018-1621 Explained : Impact and Mitigation

IBM WebSphere Application Server versions 7.0, 8.0, 8.5, and 9.0 are vulnerable to a local attacker exploiting a flaw resulting in the disclosure of clear text passwords.

Understanding CVE-2018-1621

This CVE involves a vulnerability in IBM WebSphere Application Server versions 7.0, 8.0, 8.5, and 9.0 that could allow a local attacker to obtain clear text passwords.

What is CVE-2018-1621?

The vulnerability arises from the incorrect handling of certain custom properties related to datasources within the affected versions of IBM WebSphere Application Server.

The Impact of CVE-2018-1621

CVSS Base Score: 4.4 (Medium Severity)
Confidentiality Impact: High
Attack Vector: Local
Exploit Code Maturity: Unproven
Privileges Required: High
Remediation Level: Official Fix

Technical Details of CVE-2018-1621

This section provides more technical insights into the vulnerability.

Vulnerability Description

The flaw allows a local attacker to access clear text passwords due to the mishandling of specific custom properties related to datasources.

Affected Systems and Versions

IBM WebSphere Application Server 7.0
IBM WebSphere Application Server 8.0
IBM WebSphere Application Server 8.5
IBM WebSphere Application Server 9.0

Exploitation Mechanism

The vulnerability can be exploited locally by manipulating custom properties associated with datasources.

Mitigation and Prevention

Protecting systems from this vulnerability requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply official fixes provided by IBM for the affected versions.
Monitor and restrict access to sensitive information.

Long-Term Security Practices

Regularly update and patch IBM WebSphere Application Server installations.
Implement strong password policies and encryption practices.
Conduct security training for personnel to prevent social engineering attacks.
Employ network segmentation to limit the impact of potential breaches.

Patching and Updates

Ensure that all affected versions of IBM WebSphere Application Server are updated with the latest patches to mitigate the vulnerability.