CVE-2021-2151 Explained : Impact and Mitigation

A vulnerability in Oracle Corporation's PeopleSoft Enterprise PT PeopleTools versions 8.56, 8.57, and 8.58 allows a high privileged attacker to compromise the system through HTTP, potentially leading to unauthorized data access and service disruption.

Understanding CVE-2021-2151

This CVE relates to a security flaw in Oracle's PeopleSoft Enterprise PeopleTools versions 8.56, 8.57, and 8.58, enabling attackers to exploit the system via network access.

What is CVE-2021-2151?

The vulnerability in PeopleSoft Enterprise PeopleTools allows attackers with high privileges and network access to compromise the system through HTTP. Successful exploitation can lead to unauthorized data access and service disruptions.

The Impact of CVE-2021-2151

This vulnerability can result in unauthorized access to critical data, modification of data, and service disruptions, potentially causing a denial of service (DoS) attack. The CVSS 3.1 Base Score is 6.7, indicating medium severity.

Technical Details of CVE-2021-2151

The technical details of the Oracle PeopleSoft Enterprise PeopleTools vulnerability are as follows:

Vulnerability Description

The flaw enables high privileged attackers with network access to compromise PeopleSoft Enterprise PeopleTools, leading to unauthorized access and potential service disruptions.

Affected Systems and Versions

The affected versions are PeopleSoft Enterprise PT PeopleTools 8.56, 8.57, and 8.58, provided by Oracle Corporation.

Exploitation Mechanism

Attackers can exploit the vulnerability through HTTP, allowing unauthorized access to critical data and causing service disruptions.

Mitigation and Prevention

To address CVE-2021-2151, consider the following steps:

Immediate Steps to Take

Implement security patches provided by Oracle Corporation.
Monitor network traffic for any suspicious activity.

Long-Term Security Practices

Conduct regular security audits to identify vulnerabilities.
Educate users and administrators about safe online practices.

Patching and Updates

Regularly update and patch PeopleSoft Enterprise PeopleTools to ensure the latest security fixes are in place.