CVE-2023-21997 : Vulnerability Insights and Analysis

This article provides detailed information about CVE-2023-21997, a vulnerability identified in the Oracle User Management product of Oracle E-Business Suite.

Understanding CVE-2023-21997

CVE-2023-21997 is an easily exploitable vulnerability that allows a low-privileged attacker with network access via HTTP to compromise Oracle User Management. Successful exploitation of this vulnerability can lead to unauthorized read access to a subset of Oracle User Management accessible data.

What is CVE-2023-21997?

The vulnerability lies in the Oracle User Management product of Oracle E-Business Suite, specifically in the component called Proxy User Delegation. Supported versions affected by this vulnerability range from 12.2.3 to 12.2.12. The CVSS 3.1 Base Score for this vulnerability is 4.3, with confidentiality impacts identified.

The Impact of CVE-2023-20657

The impact of CVE-2023-21997 includes the potential for unauthorized access to sensitive data within Oracle User Management. This exposure can compromise the confidentiality of information and pose a significant risk to affected systems.

Technical Details of CVE-2023-21997

The following technical details shed light on the nature of the vulnerability, the affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability in Oracle User Management enables a low-privileged attacker to exploit the system via HTTP, leading to unauthorized access to specific data accessible within Oracle User Management.

Affected Systems and Versions

The specific versions of Oracle User Management impacted by CVE-2023-21997 are from 12.2.3 to 12.2.12. Organizations utilizing these versions are at risk of potential unauthorized access and data breaches.

Exploitation Mechanism

The exploitation of CVE-2023-21997 requires a low level of privileges and network access via HTTP. By leveraging this vulnerability, attackers can gain access to sensitive information stored within Oracle User Management.

Mitigation and Prevention

To address CVE-2023-21997, it is crucial to implement immediate steps for mitigation, as well as adopt long-term security practices to enhance overall system resilience.

Immediate Steps to Take

Organizations are advised to apply security patches provided by Oracle promptly. Additionally, monitoring network traffic and access to Oracle User Management can help detect potential exploitation attempts.

Long-Term Security Practices

In the long term, establishing robust access control measures, conducting regular security audits, and educating users on safe data handling practices can strengthen the security posture of systems running Oracle User Management.

Patching and Updates

Oracle has released security patches to address CVE-2023-21997. It is recommended to promptly apply these patches to secure the affected versions of Oracle User Management and safeguard against potential exploits.