CVE-2023-21852 : Vulnerability Insights and Analysis

This article provides detailed information about CVE-2023-21852, a vulnerability found in the Oracle Learning Management product of Oracle E-Business Suite.

Understanding CVE-2023-21852

CVE-2023-21852 is an easily exploitable vulnerability that allows an unauthenticated attacker with network access via HTTP to compromise Oracle Learning Management. Successful exploitation of this vulnerability can lead to unauthorized creation, deletion, or modification access to critical data or all Oracle Learning Management accessible data.

What is CVE-2023-21852?

The vulnerability exists in the Oracle Learning Management product of Oracle E-Business Suite, specifically in the Setup component. Supported versions affected by this vulnerability are 12.2.3 to 12.2.12. The CVSS 3.1 Base Score for this vulnerability is 7.5, with integrity impacts. The attack vector is through the network, with low attack complexity and no privileges required.

The Impact of CVE-2023-21852

The impact of CVE-2023-21852 is significant as it can result in unauthorized access to critical data or all Oracle Learning Management accessible data. This could potentially lead to serious consequences for organizations using the affected versions.

Technical Details of CVE-2023-21852

This section delves into the specific technical details of the CVE-2023-21852 vulnerability.

Vulnerability Description

The vulnerability allows an unauthenticated attacker to compromise Oracle Learning Management via HTTP access, potentially leading to unauthorized manipulation of critical data. The CVSS 3.1 Base Score highlights the high integrity impact of this vulnerability.

Affected Systems and Versions

The Oracle Learning Management product within Oracle E-Business Suite versions 12.2.3 to 12.2.12 is impacted by this vulnerability.

Exploitation Mechanism

This vulnerability can be exploited by an unauthenticated attacker with network access through HTTP, making it relatively easy for malicious actors to compromise Oracle Learning Management.

Mitigation and Prevention

It is crucial for organizations to take immediate steps to mitigate the risks associated with CVE-2023-21852 and implement long-term security practices to prevent similar vulnerabilities in the future.

Immediate Steps to Take

Organizations should apply the necessary patches and updates provided by Oracle to address the vulnerability promptly.
Restricting network access and implementing strong authentication mechanisms can help reduce the risk of exploitation.

Long-Term Security Practices

Regularly monitor for security advisories and updates from Oracle to stay informed about potential vulnerabilities.
Conduct comprehensive security assessments and penetration testing to identify and address any existing weaknesses in the system.
Implement security best practices such as network segmentation, least privilege access, and regular security training for employees.

Patching and Updates

Oracle has released patches and updates to mitigate CVE-2023-21852. It is essential for organizations to apply these patches as soon as possible to protect their systems from potential exploitation. Regularly updating software and implementing security patches is crucial in maintaining a secure environment.