CVE-2023-21826 Explained : Impact and Mitigation

This CVE-2023-21826 involves an easily exploitable vulnerability in the Oracle Hospitality Reporting and Analytics product of Oracle Food and Beverage Applications. The impact of this vulnerability can lead to unauthorized access to critical data, complete access to all accessible data, unauthorized updates, inserts, or deletes to some data, as well as the ability to cause a Denial of Service (DOS) attack.

Understanding CVE-2023-21826

This section will delve into the details of CVE-2023-21826, exploring what it is, its impact, technical aspects, and how to mitigate the risks associated with it.

What is CVE-2023-21826?

CVE-2023-21826 is a vulnerability in the Oracle Hospitality Reporting and Analytics product of Oracle Food and Beverage Applications. It allows a low privileged attacker with network access via HTTPS to compromise the system.

The Impact of CVE-2023-21826

The successful exploitation of this vulnerability can lead to unauthorized access to critical data, complete access to all accessible data, unauthorized updates, inserts, or deletes to some data, and the ability to cause a hang or repeatable crash (DOS) of the system.

Technical Details of CVE-2023-21826

Understanding the technical aspects of CVE-2023-21826 is crucial in addressing and preventing its exploitation.

Vulnerability Description

The vulnerability in Oracle Hospitality Reporting and Analytics (version 9.1.0) allows a low privileged attacker with network access via HTTPS to compromise the system, potentially leading to various unauthorized activities.

Affected Systems and Versions

The affected product is Oracle Hospitality Reporting and Analytics version 9.1.0, impacting systems running this specific version.

Exploitation Mechanism

Successful attacks of this vulnerability require network access via HTTPS and human interaction from a person other than the attacker, making it easier to exploit the system.

Mitigation and Prevention

Taking immediate steps to mitigate the risks associated with CVE-2023-21826 can help prevent unauthorized access and potential system compromise.

Immediate Steps to Take

It is crucial to apply patches and updates provided by Oracle to address this vulnerability promptly. Implementing access controls and monitoring network traffic can also help mitigate the risk.

Long-Term Security Practices

Establishing a robust security framework, conducting regular security assessments, and keeping systems up-to-date with security patches are essential long-term practices to prevent vulnerabilities like CVE-2023-21826.

Patching and Updates

Regularly checking for and applying security patches and updates released by Oracle for the affected version (9.1.0) of Oracle Hospitality Reporting and Analytics is key to protecting systems from potential exploitation of this vulnerability.