CVE-2021-2066 Explained : Impact and Mitigation

A vulnerability has been identified in the Oracle Outside In Technology product of Oracle Fusion Middleware. This vulnerability, known as CVE-2021-2066, affects versions 8.5.4 and 8.5.5 of Outside In Technology. Attackers with network access via HTTP can exploit this vulnerability to compromise critical data, potentially leading to unauthorized access and partial denial of service.

Understanding CVE-2021-2066

This section provides insights into the nature and impact of the CVE-2021-2066 vulnerability.

What is CVE-2021-2066?

CVE-2021-2066 is a vulnerability in the Oracle Outside In Technology product of Oracle Fusion Middleware, specifically in the Outside In Filters component. It is an easily exploitable vulnerability that allows unauthenticated attackers with network access via HTTP to compromise Oracle Outside In Technology.

The Impact of CVE-2021-2066

Successful exploitation of CVE-2021-2066 can lead to unauthorized creation, deletion, or modification access to critical data or all Oracle Outside In Technology accessible data. Additionally, attackers may gain unauthorized read access to a subset of data and have the ability to cause a partial denial of service (partial DoS) of Oracle Outside In Technology.

Technical Details of CVE-2021-2066

Explore the detailed technical aspects of the CVE-2021-2066 vulnerability.

Vulnerability Description

The vulnerability in Outside In Technology allows attackers to compromise critical data and disrupt the functioning of the affected systems. This poses a significant risk to the confidentiality, integrity, and availability of the data.

Affected Systems and Versions

Versions 8.5.4 and 8.5.5 of the Oracle Outside In Technology product within Oracle Fusion Middleware are affected by CVE-2021-2066. Users of these versions are urged to take immediate action to mitigate the risk.

Exploitation Mechanism

An unauthenticated attacker with network access via HTTP can exploit CVE-2021-2066 to compromise Oracle Outside In Technology, potentially leading to unauthorized data access and denial of service incidents.

Mitigation and Prevention

Discover the steps to mitigate the CVE-2021-2066 vulnerability and prevent potential security breaches.

Immediate Steps to Take

To address CVE-2021-2066, users are advised to apply security patches provided by Oracle Corporation promptly. Additionally, network security measures should be enhanced to restrict unauthorized access.

Long-Term Security Practices

Establishing robust security protocols and continually monitoring for vulnerabilities can help safeguard against similar threats in the future. Regular security audits and updates are essential components of long-term security practices.

Patching and Updates

Regularly check for updates and security patches released by Oracle Corporation for the Outside In Technology product. Timely installation of patches is crucial in maintaining the security of the systems and mitigating potential risks.