CVE-2023-21915 : What You Need to Know

This CVE record was published by Oracle on April 18, 2023, with a base score of 4.6, indicating a medium severity vulnerability in Oracle Banking Payments product of Oracle Financial Services Applications.

Understanding CVE-2023-21915

This section provides an overview of the vulnerability identified as CVE-2023-21915, affecting Oracle Banking Payments.

What is CVE-2023-21915?

CVE-2023-21915 is an easily exploitable vulnerability that allows a low-privileged attacker with network access via HTTP to compromise Oracle Banking Payments. Successful exploitation requires human interaction from a person other than the attacker and can lead to unauthorized access to sensitive data within Oracle Banking Payments.

The Impact of CVE-2023-21915

The successful exploitation of CVE-2023-21915 can result in unauthorized update, insert, or delete access to certain Oracle Banking Payments data, as well as unauthorized read access to a subset of the accessible data. The confidentiality and integrity impacts are rated as low, with a base score of 4.6 under CVSS 3.1.

Technical Details of CVE-2023-21915

Delving into the technical aspects of the vulnerability to better understand its implications.

Vulnerability Description

The vulnerability exists in the Oracle Banking Payments product within the Book/Internal Transfer component. Versions 14.5, 14.6, and 14.7 are confirmed to be affected. An attacker can exploit this vulnerability over a network via HTTP, necessitating human interaction to compromise the system.

Affected Systems and Versions

The vulnerability impacts versions 14.5, 14.6, and 14.7 of the Oracle Banking Payments product by Oracle Corporation.

Exploitation Mechanism

To exploit CVE-2023-21915, a low-privileged attacker requires network access via HTTP. Successful attacks need human involvement other than the attacker, leading to unauthorized data access within Oracle Banking Payments.

Mitigation and Prevention

Understanding the steps to mitigate the risks associated with CVE-2023-21915 and prevent future vulnerabilities is crucial.

Immediate Steps to Take

Oracle users should promptly apply security updates and patches provided by Oracle to address CVE-2023-21915. Additionally, restricting network access and implementing strong authentication mechanisms can help mitigate the risk.

Long-Term Security Practices

In the long term, organizations should prioritize regular security assessments, employee training on recognizing phishing attempts, and maintaining up-to-date security protocols to enhance overall cybersecurity posture.

Patching and Updates

Staying informed about security advisories from Oracle and promptly applying patches and updates for vulnerable systems is essential to protect against CVE-2023-21915 and other potential threats.