CVE-2021-2401 Explained : Impact and Mitigation

A vulnerability has been identified in the Oracle BI Publisher product of Oracle Fusion Middleware, allowing unauthorized network access to compromise the system.

Understanding CVE-2021-2401

This CVE identifies a security flaw in Oracle BI Publisher, impacting multiple versions and potentially leading to unauthorized data access.

What is CVE-2021-2401?

The vulnerability in Oracle BI Publisher (formerly XML Publisher) allows an unauthenticated attacker to exploit the system via HTTP, potentially resulting in unauthorized read access to specific data.

The Impact of CVE-2021-2401

Successful exploitation of this vulnerability can compromise Oracle BI Publisher, allowing unauthorized network access and confidentiality breaches with a CVSS 3.1 Base Score of 5.3.

Technical Details of CVE-2021-2401

This section covers specific technical details regarding the vulnerability.

Vulnerability Description

The vulnerability allows an attacker to compromise Oracle BI Publisher through unauthorized network access, potentially leading to unauthorized data access.

Affected Systems and Versions

The affected versions include BI Publisher 5.5.0.0.0, 11.1.1.9.0, 12.2.1.3.0, and 12.2.1.4.0 within Oracle Fusion Middleware.

Exploitation Mechanism

The vulnerability is easily exploitable via HTTP, enabling attackers to access a subset of Oracle BI Publisher data without authentication.

Mitigation and Prevention

Learn how to protect your system from CVE-2021-2401 and prevent potential security risks.

Immediate Steps to Take

Ensure immediate measures to secure Oracle BI Publisher and prevent unauthorized access through network vulnerabilities.

Long-Term Security Practices

Implement long-term security practices to strengthen the overall security posture of Oracle BI Publisher and mitigate similar vulnerabilities.

Patching and Updates

Stay informed about the latest patches and updates provided by Oracle to address CVE-2021-2401 and enhance system security.