CVE-2018-16959 : Exploit Details and Defense Strategies

A vulnerability was found in Oracle WebCenter Interaction Portal 10.3.3 that exposes account names of portal users to anonymous users, potentially affecting Active Directory synchronization.

Understanding CVE-2018-16959

What is CVE-2018-16959?

This CVE identifies a security flaw in Oracle WebCenter Interaction Portal 10.3.3, allowing unauthorized access to user account names.

The Impact of CVE-2018-16959

The vulnerability can lead to the exposure of account names of all portal users, especially critical when synchronized with Active Directory.

Technical Details of CVE-2018-16959

Vulnerability Description

The default User Profile community configuration permits anonymous users to retrieve account names via specific requests.

Affected Systems and Versions

Product: Oracle WebCenter Interaction Portal 10.3.3
Vendor: Oracle
Versions: All versions

Exploitation Mechanism

The issue arises from insecure default settings that enable unauthorized access to sensitive user information.

Mitigation and Prevention

Immediate Steps to Take

Disable anonymous access to user account information.
Implement access controls to restrict unauthorized requests.

Long-Term Security Practices

Regularly review and update security configurations.
Conduct security assessments to identify and address vulnerabilities.

Patching and Updates

Apply relevant security patches and updates to address the vulnerability effectively.