CVE-2021-35543 : Security Advisory and Response

This article provides an overview of CVE-2021-35543, a vulnerability in Oracle PeopleSoft Enterprise CC Common Application Objects 9.2 that allows unauthorized access and data modification.

Understanding CVE-2021-35543

CVE-2021-35543 is a vulnerability in Oracle PeopleSoft Enterprise CC Common Application Objects version 9.2 that can be exploited by a low-privileged attacker over a network via HTTP. The vulnerability allows attackers to compromise critical data and gain unauthorized access to PeopleSoft Enterprise CC Common Application Objects.

What is CVE-2021-35543?

The vulnerability in Oracle PeopleSoft Enterprise CC Common Application Objects 9.2 allows attackers with network access to compromise the system, leading to unauthorized creation, deletion, or modification of critical data. The impact includes unauthorized access to all accessible data within PeopleSoft Enterprise CC Common Application Objects.

The Impact of CVE-2021-35543

CVE-2021-35543 has a CVSS 3.1 base score of 8.1, with high confidentiality and integrity impacts. Successful exploitation can result in severe data breaches, allowing attackers complete access to critical data.

Technical Details of CVE-2021-35543

The vulnerability is classified with a low attack complexity and network vector. The attack does not require special privileges and has a high severity base score due to its significant confidentiality and integrity impacts.

Vulnerability Description

The vulnerability allows attackers with network access to compromise PeopleSoft Enterprise CC Common Application Objects 9.2 and gain unauthorized access to critical data.

Affected Systems and Versions

Oracle PeopleSoft Enterprise CC Common Application Objects version 9.2 is affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability over the network via HTTP to compromise critical data and gain unauthorized access to PeopleSoft Enterprise CC Common Application Objects.

Mitigation and Prevention

To mitigate the risks associated with CVE-2021-35543, immediate action is essential to prevent unauthorized access and data breaches.

Immediate Steps to Take

Implement security patches and updates provided by Oracle to address the vulnerability in PeopleSoft Enterprise CC Common Application Objects version 9.2.

Long-Term Security Practices

Enhance network security measures, restrict access to critical systems, and regularly update security protocols to prevent similar vulnerabilities in the future.

Patching and Updates

Regularly check for security updates and patches from Oracle to secure PeopleSoft Enterprise CC Common Application Objects against potential exploits.