CVE-2019-2423 : Security Advisory and Response

A vulnerability has been identified in the PeopleSoft Enterprise PeopleTools component of Oracle PeopleSoft Products, affecting versions 8.55, 8.56, and 8.57.

Understanding CVE-2019-2423

This CVE involves a vulnerability in the PIA Search subcomponent of PeopleSoft Enterprise PeopleTools, allowing unauthorized access and potential compromise of the system.

What is CVE-2019-2423?

The vulnerability in PeopleSoft Enterprise PeopleTools enables an unauthenticated attacker to exploit the system via HTTP, potentially leading to unauthorized data access and manipulation. Successful attacks require human interaction beyond the initial exploit.

The Impact of CVE-2019-2423

Successful exploitation can result in unauthorized updates, inserts, or deletions of accessible data within PeopleSoft Enterprise PeopleTools.
Unauthorized read access to a subset of the system's data is also possible.
The CVSS 3.0 Base Score for this vulnerability is 6.1, with impacts on confidentiality and integrity.

Technical Details of CVE-2019-2423

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability allows an unauthenticated attacker to compromise PeopleSoft Enterprise PeopleTools through the PIA Search subcomponent, potentially impacting additional products.

Affected Systems and Versions

Product: PeopleSoft Enterprise PT PeopleTools
Vendor: Oracle Corporation
Affected Versions: 8.55, 8.56, 8.57

Exploitation Mechanism

Vulnerability Type: Easily exploitable
Access: Unauthenticated attacker with network access via HTTP
Impact: Unauthorized data access and manipulation

Mitigation and Prevention

Protecting systems from CVE-2019-2423 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply vendor-supplied patches promptly.
Monitor network traffic for any suspicious activity.
Restrict network access to critical systems.

Long-Term Security Practices

Conduct regular security assessments and audits.
Educate users on safe browsing habits and security best practices.
Implement access controls and least privilege principles.

Patching and Updates

Regularly check for security updates and patches from Oracle Corporation.
Ensure timely deployment of patches to mitigate known vulnerabilities.