CVE-2021-2023 : Security Advisory and Response

This CVE-2021-2023 article provides details on a vulnerability found in the Oracle Installed Base product of Oracle E-Business Suite that affects versions 12.1.1-12.1.3 and 12.2.3-12.2.9. The vulnerability allows an unauthenticated attacker to compromise Oracle Installed Base via HTTP.

Understanding CVE-2021-2023

This section will cover the impact, technical details, and mitigation strategies related to CVE-2021-2023.

What is CVE-2021-2023?

The vulnerability in the Oracle Installed Base product allows unauthorized access to data due to its easily exploitable nature. This can result in compromising the integrity of Oracle Installed Base.

The Impact of CVE-2021-2023

Successful exploitation of this vulnerability can lead to unauthorized access, insertions, or deletions of Oracle Installed Base data, affecting the confidentiality and integrity of the information.

Technical Details of CVE-2021-2023

Below are the specific technical details related to CVE-2021-2023:

Vulnerability Description

The vulnerability in Oracle Installed Base permits an unauthenticated attacker to compromise the system via HTTP, potentially impacting additional products and leading to unauthorized data tampering. The CVSS 3.1 Base Score for this vulnerability is 4.7.

Affected Systems and Versions

The affected versions of the Oracle Installed Base product include 12.1.1-12.1.3 and 12.2.3-12.2.9.

Exploitation Mechanism

The vulnerability can be exploited by an attacker with network access via HTTP, requiring human interaction other than the attacker for successful attacks.

Mitigation and Prevention

This section outlines steps to mitigate and prevent the exploitation of CVE-2021-2023.

Immediate Steps to Take

It is recommended to apply relevant security patches and updates provided by Oracle to address the vulnerability promptly.

Long-Term Security Practices

Implementing strict access controls, regular security audits, and employee awareness training can enhance the overall security posture of the system.

Patching and Updates

Regularly monitor for security updates from Oracle and promptly apply any patches released to secure the system against potential exploits.