CVE-2019-6716 Explained : Impact and Mitigation

A vulnerability known as Unauthenticated Insecure Direct Object Reference (IDOR) has been detected in Wicket Core within LogonBox Nervepoint Access Manager versions 2013 to 2017. This vulnerability enables remote attackers to extract internal Active Directory usernames and group names, and manipulate back-end server jobs such as backup and synchronization tasks. Exploiting this vulnerability could potentially lead to a Denial of Service attack by modifying the jobId parameter in a runJob.html GET request.

Understanding CVE-2019-6716

This CVE involves an Unauthenticated Insecure Direct Object Reference (IDOR) vulnerability in LogonBox Nervepoint Access Manager versions 2013 to 2017.

What is CVE-2019-6716?

CVE-2019-6716 is an IDOR vulnerability in Wicket Core within LogonBox Nervepoint Access Manager versions 2013 to 2017, allowing remote attackers to access sensitive information and manipulate server jobs.

The Impact of CVE-2019-6716

The vulnerability could result in unauthorized access to internal Active Directory data and the potential for a Denial of Service attack by altering server job parameters.

Technical Details of CVE-2019-6716

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability allows remote attackers to extract internal Active Directory usernames and group names and manipulate back-end server jobs.

Affected Systems and Versions

LogonBox Nervepoint Access Manager versions 2013 to 2017

Exploitation Mechanism

Remote attackers exploit the vulnerability by modifying the jobId parameter in a runJob.html GET request.

Mitigation and Prevention

Protecting systems from CVE-2019-6716 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by the vendor promptly.
Monitor and restrict access to sensitive server functionalities.
Implement strong authentication mechanisms to prevent unauthorized access.

Long-Term Security Practices

Regularly update and patch software to address security vulnerabilities.
Conduct security audits and penetration testing to identify and mitigate potential risks.
Educate users and administrators about secure practices to prevent exploitation.
Implement network segmentation to limit the impact of potential attacks.
Consider implementing intrusion detection and prevention systems.

Patching and Updates

Stay informed about security updates and patches released by LogonBox for the affected versions.
Apply patches as soon as they are available to mitigate the risk of exploitation.