CVE-2021-35595 : What You Need to Know

A vulnerability has been identified in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft, specifically affecting versions 8.57, 8.58, and 8.59. This vulnerability can allow an unauthenticated attacker to compromise PeopleSoft Enterprise PeopleTools via HTTP, potentially leading to unauthorized data access.

Understanding CVE-2021-35595

What is CVE-2021-35595?

The vulnerability in PeopleSoft Enterprise PeopleTools, with a CVSS 3.1 Base Score of 6.1, impacts confidentiality and integrity. Successful exploitation of this vulnerability may allow unauthorized access and manipulation of PeopleSoft Enterprise PeopleTools data.

The Impact of CVE-2021-35595

The vulnerability allows unauthenticated attackers with network access to compromise the affected systems, potentially resulting in unauthorized data access and modification. While human interaction is required, successful attacks can have severe consequences.

Technical Details of CVE-2021-35595

Vulnerability Description

The vulnerability in Oracle PeopleSoft's Business Interlink component affects versions 8.57, 8.58, and 8.59. Exploitation of this vulnerability requires minimal privileges and user interaction, making it easier for attackers to compromise systems.

Affected Systems and Versions

Oracle PeopleSoft Enterprise PT PeopleTools versions 8.57, 8.58, and 8.59 are confirmed to be vulnerable to this exploit. Users on these versions are advised to take immediate action to secure their systems.

Exploitation Mechanism

The vulnerability can be exploited by unauthenticated attackers with network access via HTTP. Successful attacks may lead to unauthorized manipulation of data within PeopleSoft Enterprise PeopleTools.

Mitigation and Prevention

Immediate Steps to Take

Organizations using affected versions of PeopleSoft Enterprise PT PeopleTools should apply security patches provided by Oracle to mitigate the vulnerability. It is crucial to restrict network access to vulnerable systems.

Long-Term Security Practices

Regular security assessments, employee training on cybersecurity best practices, and network segmentation can help prevent unauthorized access to critical systems in the long term.

Patching and Updates

Oracle has released security updates to address the vulnerability in PeopleSoft Enterprise PeopleTools. Users are strongly advised to apply these patches promptly to secure their systems against potential exploitation.