CVE-2021-39089 : Exploit Details and Defense Strategies

IBM Cloud Pak for Security (CP4S) 1.10.0.0 through 1.10.6.0 could allow an authenticated user to obtain sensitive information from a specially crafted HTTP request.

Understanding CVE-2021-39089

This CVE affects IBM Cloud Pak for Security, potentially leading to information disclosure.

What is CVE-2021-39089?

This CVE pertains to a vulnerability in IBM Cloud Pak for Security that could enable an authenticated user to extract sensitive data through a crafted HTTP request.

The Impact of CVE-2021-39089

The vulnerability's base score is 4.3 (Medium Severity) according to the CVSS v3.1 metrics. It could lead to the exposure of sensitive information to an unauthorized actor.

Technical Details of CVE-2021-39089

This section covers specific technical aspects of the CVE.

Vulnerability Description

CVSS Score: 4.3 (Medium)
CWE ID: CWE-200
Description: Exposure of Sensitive Information to an Unauthorized Actor

Affected Systems and Versions

Product: Cloud Pak for Security
Vendor: IBM
Versions Affected: 1.10.0.0 through 1.10.6.0
Version Type: Semantic Versioning

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Confidentiality Impact: Low
Integrity Impact: None
Privileges Required: Low
User Interaction: None

Mitigation and Prevention

Steps to address and prevent the CVE.

Immediate Steps to Take

Upgrade IBM Cloud Pak for Security to version 1.10.6.1 or higher.
Apply any recommended security patches from IBM.

Long-Term Security Practices

Regularly monitor and audit HTTP requests within the system.
Implement strict access controls and authorization mechanisms.

Patching and Updates

Stay informed about security updates and patches from IBM.
Continuously evaluate and enhance the security posture of IBM Cloud Pak for Security.