CVE-2021-2421 Explained : Impact and Mitigation

A vulnerability has been identified in the PeopleSoft Enterprise CS Campus Community product of Oracle PeopleSoft. This CVE affects versions 9.0 and 9.2, potentially allowing a low privileged attacker to compromise critical data.

Understanding CVE-2021-2421

This section will delve into the nature of the vulnerability and its impact on affected systems.

What is CVE-2021-2421?

The vulnerability in PeopleSoft Enterprise CS Campus Community, specifically in the Integration and Interfaces component, exposes versions 9.0 and 9.2 to exploitation. An attacker with network access via HTTP could exploit this vulnerability to compromise the system.

The Impact of CVE-2021-2421

Successful exploitation of this vulnerability may lead to unauthorized access to critical data or complete compromise of all accessible data within PeopleSoft Enterprise CS Campus Community. The CVSS 3.1 Base Score is 6.5 with high confidentiality impacts.

Technical Details of CVE-2021-2421

In this section, we will explore the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability allows a low privileged attacker to exploit PeopleSoft Enterprise CS Campus Community via network access, potentially resulting in unauthorized data access.

Affected Systems and Versions

Versions 9.0 and 9.2 of PeopleSoft Enterprise CS Campus Community are affected by this vulnerability.

Exploitation Mechanism

Attackers with network access through HTTP can exploit this vulnerability to compromise the affected systems.

Mitigation and Prevention

Taking immediate steps and implementing long-term security practices are crucial to address CVE-2021-2421 effectively.

Immediate Steps to Take

It is recommended to apply relevant patches and security updates provided by Oracle to mitigate the vulnerability.

Long-Term Security Practices

Enhancing network security, access controls, and monitoring mechanisms can help prevent similar vulnerabilities in the future.

Patching and Updates

Regularly monitoring for security updates and promptly applying patches provided by Oracle is essential to secure the system against potential exploits.