CVE-2023-21831 Explained : Impact and Mitigation

This article provides detailed information about CVE-2023-21831, a vulnerability identified in the Oracle PeopleSoft Enterprise CS Academic Advisement product.

Understanding CVE-2023-21831

CVE-2023-21831 is a vulnerability in the PeopleSoft Enterprise CS Academic Advisement product of Oracle PeopleSoft (component: Advising Notes). The issue specifically affects version 9.2 of the product. This vulnerability can be exploited by an unauthenticated attacker with network access via HTTP, potentially leading to unauthorized access to a subset of PeopleSoft Enterprise CS Academic Advisement data.

What is CVE-2023-21831?

The vulnerability in CVE-2023-21831 allows an unauthenticated attacker to compromise PeopleSoft Enterprise CS Academic Advisement via HTTP. Successful exploitation of this vulnerability may result in unauthorized read access to specific data within the application. The CVSS 3.1 Base Score for this vulnerability is 5.3, with confidentiality impacts being the primary concern.

The Impact of CVE-2023-21831

The impact of CVE-2023-21831 is categorized as medium severity. While the confidentiality impact is rated as low, the unauthorized access to sensitive data within the PeopleSoft Enterprise CS Academic Advisement system can lead to potential privacy breaches and data misuse.

Technical Details of CVE-2023-21831

The vulnerability description includes information about the affected product, the exploitability of the issue, and the potential impact on data confidentiality within the PeopleSoft Enterprise CS Academic Advisement system.

Vulnerability Description

The vulnerability allows an unauthenticated attacker to compromise PeopleSoft Enterprise CS Academic Advisement via HTTP, resulting in unauthorized access to specific data. The affected version is 9.2 of the Oracle PeopleSoft product.

Affected Systems and Versions

Vendor: Oracle Corporation Affected Product: PeopleSoft Enterprise CS Academic Advisement Affected Version: 9.2

Exploitation Mechanism

The vulnerability is easily exploitable by an attacker with network access via HTTP. No privileges are required, and the attack complexity is rated as low.

Mitigation and Prevention

To address CVE-2023-21831 and enhance the security of the PeopleSoft Enterprise CS Academic Advisement system, it is crucial to implement immediate security measures and establish long-term security practices.

Immediate Steps to Take

Organizations should apply security patches and updates provided by Oracle to mitigate the vulnerability promptly.
Implement network security controls to limit unauthorized access to the PeopleSoft Enterprise CS Academic Advisement system.

Long-Term Security Practices

Regularly monitor for security updates and advisories from Oracle to stay informed about potential vulnerabilities.
Conduct regular security assessments and penetration testing to identify and address any security gaps within the system.

Patching and Updates

Organizations using PeopleSoft Enterprise CS Academic Advisement version 9.2 should prioritize applying the necessary patches and updates released by Oracle to remediate the CVE-2023-21831 vulnerability and enhance overall system security.