CVE-2021-2433 : Security Advisory and Response
Discover the impact of CVE-2021-2433, a high severity vulnerability in Oracle Hyperion Analytic Provider Services affecting versions 11.1.2.4 and 21.2. Learn about the exploitation mechanism and mitigation steps.
A vulnerability has been identified in the Essbase Analytic Provider Services product of Oracle Essbase, specifically in the component related to Web Services. This vulnerability affects versions 11.1.2.4 and 21.2 of the product. An unauthenticated attacker with network access via HTTP can exploit this vulnerability to compromise Essbase Analytic Provider Services, potentially leading to a denial of service (DOS) attack. The CVSS 3.1 Base Score for this vulnerability is 7.5, indicating a high severity with availability impact.
Understanding CVE-2021-2433
This section provides detailed insights into the CVE-2021-2433 vulnerability.
What is CVE-2021-2433?
The vulnerability in the Essbase Analytic Provider Services product of Oracle Essbase allows an unauthenticated attacker to compromise the services via HTTP. Successful exploitation can lead to a denial of service scenario by causing a hang or crash of the services.
The Impact of CVE-2021-2433
The impact of this vulnerability is significant, with the potential for unauthorized users to disrupt the availability of Essbase Analytic Provider Services.
Technical Details of CVE-2021-2433
This section covers the technical aspects of the CVE-2021-2433 vulnerability.
Vulnerability Description
The vulnerability in Essbase Analytic Provider Services allows unauthenticated attackers to exploit the services over HTTP, leading to a potential denial of service situation.
Affected Systems and Versions
Versions 11.1.2.4 and 21.2 of the Hyperion Analytic Provider Services by Oracle Corporation are affected by this vulnerability.
Exploitation Mechanism
The vulnerability can be exploited by unauthenticated attackers with network access via HTTP to compromise the Essbase Analytic Provider Services.
Mitigation and Prevention
Learn how to mitigate and prevent the CVE-2021-2433 vulnerability in this section.
Immediate Steps to Take
Immediate steps must be taken to secure systems running affected versions, including monitoring network traffic and applying security patches.
Long-Term Security Practices
Implementing robust security practices, such as network segmentation and access controls, can help prevent similar attacks in the future.
Patching and Updates
Regularly check for security updates and patches provided by Oracle Corporation to address this vulnerability.