CVE-2023-22021 Explained : Impact and Mitigation

This CVE record was assigned by Oracle Corporation and published on July 18, 2023. It addresses a vulnerability in the Oracle Business Intelligence Enterprise Edition product.

Understanding CVE-2023-22021

This CVE-2023-22021 pertains to a vulnerability in the Oracle Business Intelligence Enterprise Edition product, specifically affecting versions 6.4.0.0.0 and 7.0.0.0.0. The exploit allows a low-privileged attacker with network access via HTTP to compromise the Oracle Business Intelligence Enterprise Edition.

What is CVE-2023-22021?

The CVE-2023-22021 vulnerability in Oracle Business Intelligence Enterprise Edition enables a low-privileged attacker to compromise the system via HTTP access. Successful exploitation could lead to unauthorized partial denial of service (partial DOS) within the Oracle Business Intelligence Enterprise Edition environment.

The Impact of CVE-2023-22021

The impact of this vulnerability is categorized as having a CVSS 3.1 Base Score of 4.3 with availability impacts. The attack vector is through the network with low attack complexity and privileges required. No user interaction is necessary, and the scope remains unchanged.

Technical Details of CVE-2023-22021

This section delves into the specific technical aspects of the CVE-2023-22021 vulnerability.

Vulnerability Description

The vulnerability in Oracle Business Intelligence Enterprise Edition allows unauthorized users to exploit the system via HTTP, potentially causing a partial denial of service.

Affected Systems and Versions

The affected product is the Oracle Business Intelligence Enterprise Edition, with versions 6.4.0.0.0 and 7.0.0.0.0 being vulnerable to this exploit.

Exploitation Mechanism

The exploit is through network access via HTTP, enabling low-privileged attackers to compromise the Oracle Business Intelligence Enterprise Edition.

Mitigation and Prevention

To address CVE-2023-22021 and enhance overall system security, certain mitigation and prevention measures should be implemented.

Immediate Steps to Take

Organizations should apply the necessary patches and updates provided by Oracle to remediate the vulnerability promptly.
Implement network security measures to restrict unauthorized access to the system via HTTP.

Long-Term Security Practices

Regularly monitor and audit network traffic for any suspicious activities that may indicate a potential attack.
Conduct security awareness training for employees to educate them about the importance of safe browsing practices and recognizing phishing attempts.

Patching and Updates

Deploy the recommended patches and updates released by Oracle to eliminate the vulnerability and strengthen the overall security posture of the Oracle Business Intelligence Enterprise Edition product.