CVE-2021-2034 : Exploit Details and Defense Strategies

A vulnerability has been discovered in the Oracle Common Applications Calendar product of Oracle E-Business Suite, specifically in the Tasks component. This vulnerability, assigned CVE-2021-2034, affects versions 12.1.1 to 12.1.3. An unauthenticated attacker with network access via HTTP can exploit this vulnerability to compromise Oracle Common Applications Calendar, potentially leading to unauthorized access to critical data.

Understanding CVE-2021-2034

This section will delve into the details of the vulnerability, its impacts, affected systems and versions, as well as mitigation strategies.

What is CVE-2021-2034?

The vulnerability in the Oracle Common Applications Calendar product allows an unauthenticated attacker to compromise the system via network access, potentially leading to unauthorized access to critical data.

The Impact of CVE-2021-2034

Successful exploitation of this vulnerability can result in unauthorized access to critical data, complete access to all Oracle Common Applications Calendar data, and the ability to make unauthorized changes to the data, posing significant risks to the affected systems.

Technical Details of CVE-2021-2034

This section will focus on the technical aspects of the vulnerability, including its description, affected systems and versions, and exploitation mechanism.

Vulnerability Description

The vulnerability in the Oracle Common Applications Calendar product allows unauthenticated attackers to compromise the system via HTTP, potentially leading to unauthorized data access and manipulation.

Affected Systems and Versions

Versions 12.1.1 to 12.1.3 of the Oracle Common Applications Calendar product within the Oracle E-Business Suite are affected by this vulnerability.

Exploitation Mechanism

The vulnerability can be exploited by unauthenticated attackers with network access via HTTP, requiring human interaction for successful attacks.

Mitigation and Prevention

To protect systems from CVE-2021-2034, immediate steps should be taken, and long-term security practices should be implemented.

Immediate Steps to Take

Organizations should apply patches and security updates provided by Oracle promptly to address the vulnerability.

Long-Term Security Practices

Implement strong authentication mechanisms, network security measures, and access controls to prevent unauthorized access and data manipulation.

Patching and Updates

Regularly monitor and apply patches from Oracle to ensure systems are protected against known vulnerabilities.