CVE-2018-18766 Explained : Impact and Mitigation

Provisio SiteKiosk Call Dispatcher prior to version 9.7.4905 has a security flaw allowing an elevation of privilege.

Understanding CVE-2018-18766

The vulnerability in the Call Dispatcher of Provisio SiteKiosk could lead to an elevation of privilege.

What is CVE-2018-18766?

CVE-2018-18766 is an elevation of privilege vulnerability in Provisio SiteKiosk's Call Dispatcher before version 9.7.4905.

The Impact of CVE-2018-18766

This vulnerability could allow an attacker to gain elevated privileges on the affected system.

Technical Details of CVE-2018-18766

The technical details of the CVE-2018-18766 vulnerability are as follows:

Vulnerability Description

The Call Dispatcher in Provisio SiteKiosk versions prior to 9.7.4905 contains a security flaw that allows for an elevation of privilege.

Affected Systems and Versions

Product: Provisio SiteKiosk
Vendor: Provisio
Versions affected: All versions before 9.7.4905

Exploitation Mechanism

The vulnerability can be exploited by an attacker to escalate their privileges on the system.

Mitigation and Prevention

Steps to address and prevent the CVE-2018-18766 vulnerability:

Immediate Steps to Take

Update Provisio SiteKiosk to version 9.7.4905 or later.
Monitor system logs for any unusual activity.

Long-Term Security Practices

Regularly update software and firmware to the latest versions.
Implement the principle of least privilege to restrict user access.

Patching and Updates

Apply security patches and updates provided by Provisio promptly.