CVE-2021-2158 : Security Advisory and Response
Discover the details of CVE-2021-2158, a vulnerability in Hyperion Financial Management by Oracle affecting version 11.1.2.4. Learn about the impact, technical aspects, and mitigation strategies.
A vulnerability has been identified in the Hyperion Financial Management product of Oracle Hyperion, affecting version 11.1.2.4. This vulnerability allows a high privileged attacker with network access via HTTP to compromise the system.
Understanding CVE-2021-2158
This section delves into the details of the CVE-2021-2158 vulnerability.
What is CVE-2021-2158?
The CVE-2021-2158 vulnerability is present in the Hyperion Financial Management product of Oracle, specifically in the Task Automation component. It is challenging to exploit and requires human interaction for successful attacks.
The Impact of CVE-2021-2158
Successful exploitation of this vulnerability can lead to unauthorized access to data, including update, insert, delete, and read access to Hyperion Financial Management data. It also allows the attacker to cause a partial denial of service.
Technical Details of CVE-2021-2158
This section outlines the technical aspects of the CVE-2021-2158 vulnerability.
Vulnerability Description
The vulnerability allows a high privileged attacker to compromise Hyperion Financial Management via HTTP network access, resulting in potential unauthorized data access and partial denial of service.
Affected Systems and Versions
The vulnerability affects version 11.1.2.4 of the Hyperion Financial Management product by Oracle Corporation.
Exploitation Mechanism
Successful exploitation of this vulnerability requires human interaction and enables unauthorized access to sensitive data.
Mitigation and Prevention
To mitigate the risks associated with CVE-2021-2158, certain steps need to be taken.
Immediate Steps to Take
Immediate steps include monitoring network traffic, restricting access to the system, and applying security patches.
Long-Term Security Practices
Implementing strict access controls, conducting regular security audits, and educating users on cybersecurity best practices can enhance long-term security.
Patching and Updates
Regularly updating the system, especially applying the latest security patches provided by Oracle, is crucial to prevent exploitation of this vulnerability.