CVE-2021-2244 : Exploit Details and Defense Strategies

A critical vulnerability has been identified in the Hyperion Analytic Provider Services product of Oracle Corporation, impacting versions 11.1.2.4, 12.2.1.4, and 21.2. Attackers can exploit this flaw via HTTP, potentially leading to a complete compromise of the affected services.

Understanding CVE-2021-2244

This section delves into the details of the CVE-2021-2244 vulnerability affecting Oracle's Hyperion Analytic Provider Services.

What is CVE-2021-2244?

The vulnerability lies in the Hyperion Analytic Provider Services product and the Essbase Analytic Provider Services product of Oracle. Attackers can exploit this flaw to compromise Hyperion Analytic Provider Services, potentially impacting additional products.

The Impact of CVE-2021-2244

Successful exploitation of this vulnerability can result in a complete takeover of Hyperion Analytic Provider Services. The CVSS 3.1 Base Score is 10.0, indicating critical impacts on confidentiality, integrity, and availability.

Technical Details of CVE-2021-2244

Let's explore the technical aspects of the CVE-2021-2244 vulnerability.

Vulnerability Description

The vulnerability allows an unauthenticated attacker with network access via HTTP to compromise Hyperion Analytic Provider Services, potentially impacting other related products.

Affected Systems and Versions

Hyperion Analytic Provider Services versions 11.1.2.4, 12.2.1.4, and Essbase Analytic Provider Services 21.2 are confirmed to be affected by this vulnerability.

Exploitation Mechanism

Successful attacks on this vulnerability require human interaction from a person other than the attacker. While the vulnerability targets Hyperion Analytic Provider Services, it has the potential to impact a wide range of associated products.

Mitigation and Prevention

Protecting your systems from CVE-2021-2244 is crucial. Here are some key steps to consider:

Immediate Steps to Take

Apply security patches provided by Oracle promptly.
Monitor network traffic for any suspicious activities.

Long-Term Security Practices

Conduct regular security audits and assessments.
Educate users on security best practices and awareness.

Patching and Updates

Regularly update all software and systems to the latest versions available.