CVE-2023-21942 : Vulnerability Insights and Analysis

This CVE-2023-21942 article provides detailed information about a vulnerability found in Oracle Essbase, specifically impacting version 21.4 of Hyperion Essbase.

Understanding CVE-2023-21942

This section will delve into the specifics of CVE-2023-21942, discussing what the vulnerability entails, its potential impact, and how it can be mitigated.

What is CVE-2023-21942?

CVE-2023-21942 is a vulnerability in Oracle Essbase's Security and Provisioning component, affecting version 21.4. It is classified as a difficult-to-exploit vulnerability that permits an unauthenticated attacker with network access via HTTP to compromise Oracle Essbase. Successful exploitation necessitates human interaction from a person other than the attacker and can lead to unauthorized access to critical data or complete access to all Oracle Essbase accessible data.

The Impact of CVE-2023-21942

The CVSS 3.1 Base Score for CVE-2023-21942 is 5.3 with confidentiality impacts being the primary concern. The vulnerability poses a moderate risk, with the potential for unauthorized access to sensitive information or complete compromise of Oracle Essbase data.

Technical Details of CVE-2023-21942

In this section, we will explore the technical aspects of CVE-2023-21942, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in Oracle Essbase version 21.4 allows unauthenticated attackers to compromise the system via HTTP access, potentially leading to unauthorized data access or complete data compromise.

Affected Systems and Versions

The impacted system is Oracle Essbase version 21.4 of Hyperion Essbase.

Exploitation Mechanism

Successful exploitation of CVE-2023-21942 requires an unauthenticated attacker with network access via HTTP and involves human interaction from a separate party to achieve the desired compromise.

Mitigation and Prevention

This section covers the steps that organizations and users can take to mitigate the risks associated with CVE-2023-21942 and prevent potential exploitation.

Immediate Steps to Take

Organizations should apply security patches provided by Oracle promptly to address the vulnerability.
Implement network security measures to restrict unauthorized access to sensitive systems.

Long-Term Security Practices

Conduct regular security assessments and audits to identify and address vulnerabilities proactively.
Train employees on cybersecurity best practices to minimize the risk of successful attacks.

Patching and Updates

Stay informed about security updates and patches released by Oracle for Oracle Essbase to ensure that systems are protected against known vulnerabilities. Regularly update software components to mitigate security risks and enhance overall system security.