CVE-2021-2435 : What You Need to Know

A vulnerability has been identified in the Essbase Analytic Provider Services product of Oracle Essbase. This vulnerability, assigned CVE-2021-2435, affects version 11.1.2.4 and has a CVSS 3.1 Base Score of 8.1, indicating high severity. An attacker with network access via HTTP can exploit this vulnerability to compromise Essbase Analytic Provider Services.

Understanding CVE-2021-2435

This section will cover the key details of the CVE-2021-2435 vulnerability.

What is CVE-2021-2435?

The vulnerability in the Essbase Analytic Provider Services product of Oracle Essbase allows an unauthenticated attacker to compromise the service. It requires human interaction for successful attacks and can lead to unauthorized access to critical data.

The Impact of CVE-2021-2435

Successful exploitation of this vulnerability can result in unauthorized creation, deletion, or modification access to critical data stored in Essbase Analytic Provider Services and unauthorized access to all data accessible via the service.

Technical Details of CVE-2021-2435

In this section, the technical aspects of CVE-2021-2435 will be discussed.

Vulnerability Description

The vulnerability allows an unauthenticated attacker to compromise Essbase Analytic Provider Services via the JAPI component. Human interaction is required for successful attacks, and the impact includes unauthorized access to critical and all accessible data.

Affected Systems and Versions

The vulnerability affects version 11.1.2.4 of the Hyperion Analytic Provider Services by Oracle Corporation.

Exploitation Mechanism

Attacks exploiting CVE-2021-2435 are network-based and require no privileges. They have a low attack complexity and high confidentiality and integrity impacts.

Mitigation and Prevention

This section will provide insights into mitigating the risks associated with CVE-2021-2435.

Immediate Steps to Take

It is recommended to apply security patches provided by Oracle to address the vulnerability promptly. Network security measures should also be enhanced to mitigate the risk of exploitation.

Long-Term Security Practices

Implementing security best practices such as regular security assessments, network monitoring, and user training can help prevent similar vulnerabilities in the future.

Patching and Updates

Regularly update the affected systems with the latest security patches and software updates to ensure protection against known vulnerabilities.