CVE-2023-21905 : What You Need to Know

This CVE record was published by Oracle on April 18, 2023, with a base score of 6.1, indicating medium severity. The vulnerability affects the Oracle Banking Virtual Account Management product of Oracle Financial Services Applications.

Understanding CVE-2023-21905

This section will delve into what CVE-2023-21905 is, its impact, technical details, and mitigation strategies.

What is CVE-2023-21905?

CVE-2023-21905 is an easily exploitable vulnerability in Oracle Banking Virtual Account Management. It allows a high privileged attacker with network access via HTTP to compromise the system. Successful attacks may lead to unauthorized access to critical data or complete control over the system.

The Impact of CVE-2023-21905

The vulnerability poses significant risks as it can result in unauthorized creation, deletion, or modification of critical data in Oracle Banking Virtual Account Management. It also allows unauthorized access to all data within the system, potentially leading to severe consequences for affected organizations.

Technical Details of CVE-2023-21905

The following technical details outline the vulnerability, affected systems, and exploitation mechanisms.

Vulnerability Description

The vulnerability exists in the Routing Hub component of Oracle Banking Virtual Account Management, affecting versions 14.5, 14.6, and 14.7. It is classified as easily exploitable and requires human interaction for successful attacks.

Affected Systems and Versions

The Oracle Banking Virtual Account Management product versions 14.5, 14.6, and 14.7 are impacted by CVE-2023-21905. Organizations using these versions are at risk of exploitation by high privileged attackers.

Exploitation Mechanism

An attacker with high privileges and network access via HTTP can exploit the vulnerability in Oracle Banking Virtual Account Management. Successful attacks require human interaction but can lead to unauthorized access and control over critical data.

Mitigation and Prevention

Protecting systems from CVE-2023-21905 requires immediate steps and long-term security practices to minimize risks and prevent unauthorized access.

Immediate Steps to Take

To mitigate the vulnerability, organizations should consider restricting network access, applying security updates, and monitoring system activity closely. Additionally, implementing strong authentication measures can help prevent unauthorized access.

Long-Term Security Practices

Establishing robust security policies, conducting regular security assessments, and providing comprehensive security training to employees are essential for maintaining a secure environment. Employing intrusion detection systems and staying informed about security advisories and updates is crucial for ongoing protection.

Patching and Updates

Oracle has released security updates to address CVE-2023-21905. Organizations using the affected versions of Oracle Banking Virtual Account Management should apply the patches promptly to safeguard their systems against potential exploitation.