CVE-2020-4918 : Security Advisory and Response

IBM Cloud Pak System 2.3 could allow a local privileged user to disclose sensitive information due to an insecure direct object reference in the self-service console for the Platform System Manager.

Understanding CVE-2020-4918

IBM Cloud Pak System 2.3 has a vulnerability that could lead to the disclosure of sensitive information by a local privileged user.

What is CVE-2020-4918?

CVE-2020-4918 is a security vulnerability in IBM Cloud Pak System 2.3 that allows a local privileged user to access sensitive information through an insecure direct object reference in the self-service console for the Platform System Manager.

The Impact of CVE-2020-4918

The vulnerability has a low base score of 2.3, indicating a low severity level. It requires high privileges for exploitation and has unproven exploit code maturity.

Technical Details of CVE-2020-4918

IBM Cloud Pak System 2.3 vulnerability details.

Vulnerability Description

Type: Obtain Information
Description: Insecure direct object reference in the self-service console

Affected Systems and Versions

Product: Cloud Pak System
Vendor: IBM
Version: 2.3

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Local
Privileges Required: High
User Interaction: None

Mitigation and Prevention

Steps to address the CVE-2020-4918 vulnerability.

Immediate Steps to Take

Apply the official fix provided by IBM
Monitor for any unauthorized access to sensitive information

Long-Term Security Practices

Regularly review and update access controls
Conduct security training for privileged users

Patching and Updates

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