CVE-2021-2231 Explained : Impact and Mitigation

This article provides detailed information about CVE-2021-2231, a vulnerability in the Oracle Installed Base product of Oracle E-Business Suite which affects version 12.1.3.

Understanding CVE-2021-2231

CVE-2021-2231 is a vulnerability in the Oracle Installed Base product of Oracle E-Business Suite, specifically within the APIs component. The vulnerability has a CVSS 3.1 Base Score of 8.1, categorizing it as high severity due to its impact on confidentiality and integrity.

What is CVE-2021-2231?

The vulnerability in Oracle's Installed Base product allows a low-privileged attacker with network access via HTTP to compromise the system. Successful exploitation can lead to unauthorized access to critical data, creation, deletion, or modification access to critical data, and unauthorized access to all Oracle Installed Base accessible data.

The Impact of CVE-2021-2231

The impact of CVE-2021-2231 includes unauthorized creation, deletion, or modification access to critical data, unauthorized access to critical data, or complete access to all Oracle Installed Base accessible data. These actions can be performed by a low-privileged attacker with network access via HTTP.

Technical Details of CVE-2021-2231

The vulnerability with CVE-2021-2231 has a CVSS 3.1 Base Score of 8.1, indicating high severity. It has low attack complexity and requires low privileges but can result in significant confidentiality and integrity impacts.

Vulnerability Description

The vulnerability allows attackers to compromise Oracle Installed Base via HTTP network access, potentially leading to unauthorized data access and modifications.

Affected Systems and Versions

The affected version is Oracle Installed Base 12.1.3 within the Oracle E-Business Suite.

Exploitation Mechanism

Attackers can exploit the vulnerability through network access via HTTP, targeting the Oracle Installed Base APIs component.

Mitigation and Prevention

To mitigate the risks associated with CVE-2021-2231, immediate steps need to be taken along with implementing long-term security practices.

Immediate Steps to Take

Immediately apply security patches provided by Oracle and restrict network access to vulnerable components.

Long-Term Security Practices

Regularly update and patch Oracle E-Business Suite installations, restrict access permissions based on the principle of least privilege, and monitor network traffic for suspicious activities.

Patching and Updates

Ensure that the latest security patches and updates from Oracle are regularly installed to address any known vulnerabilities.