CVE-2021-2236 Explained : Impact and Mitigation

A vulnerability has been identified in the Oracle Financials Common Modules product of Oracle E-Business Suite, specifically in the Advanced Global Intercompany component. The affected versions range from 12.1.1 to 12.1.3, posing a high-risk threat due to unauthorized data access and modification. This CVE has a CVSS 3.1 Base Score of 8.1, indicating significant impacts on confidentiality and integrity.

Understanding CVE-2021-2236

This section delves into the details of the CVE-2021-2236 vulnerability and its implications.

What is CVE-2021-2236?

The CVE-2021-2236 vulnerability pertains to the Oracle Financials Common Modules in the Oracle E-Business Suite, allowing attackers with network access via HTTP to compromise critical data. Successful exploitation can lead to unauthorized data manipulation and complete access to the affected modules.

The Impact of CVE-2021-2236

The vulnerability can result in unauthorized creation, deletion, or modification of critical data within the Oracle Financials Common Modules. Attackers may gain full access to all accessible data, posing significant risks to confidentiality and integrity.

Technical Details of CVE-2021-2236

This section provides technical insights into the exploit and affected systems.

Vulnerability Description

The vulnerability enables low-privileged attackers to exploit the Oracle Financials Common Modules via HTTP, compromising data integrity and confidentiality. This easily exploitable flaw poses a considerable threat to system security.

Affected Systems and Versions

The Oracle Financials Common Modules versions 12.1.1 to 12.1.3 are impacted by CVE-2021-2236. Users of these versions are urged to take immediate action to mitigate the risks associated with this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by leveraging network access via HTTP to infiltrate the Oracle Financials Common Modules, circumventing security protocols and gaining unauthorized access to critical data.

Mitigation and Prevention

This section outlines the necessary steps to address and prevent potential exploitation of CVE-2021-2236.

Immediate Steps to Take

Organizations using the affected versions must apply security patches promptly and monitor network traffic for any suspicious activities. Implementing access controls and restrictions is crucial to prevent unauthorized access.

Long-Term Security Practices

Establishing robust security protocols, conducting regular security audits, and keeping systems up to date with the latest patches are essential for maintaining a secure environment.

Patching and Updates

Always stay informed about security updates released by Oracle for the Financials Common Modules. Regularly patching your systems ensures that known vulnerabilities are addressed promptly.