CVE-2018-6511 Explained : Impact and Mitigation

Puppet Enterprise Console, in its Puppet Enterprise version, has a vulnerability that allows users to insert scripts. This affects versions earlier than 2017.3.6.

Understanding CVE-2018-6511

A cross-site scripting vulnerability in Puppet Enterprise Console enables script injection during its use.

What is CVE-2018-6511?

The vulnerability in Puppet Enterprise Console allows users to insert scripts, impacting versions before 2017.3.6.

The Impact of CVE-2018-6511

CVSS Base Score: 5.4 (Medium)
Attack Vector: Network
Attack Complexity: Low
User Interaction: Required
Scope: Changed
Confidentiality Impact: Low
Integrity Impact: Low
Privileges Required: Low
Availability Impact: None

Technical Details of CVE-2018-6511

The technical details of the XSS vulnerability in Puppet Enterprise Console.

Vulnerability Description

Users can inject scripts into the Puppet Enterprise Console.

Affected Systems and Versions

Affected Product: Puppet Enterprise
Affected Versions: < 2017.3.6

Exploitation Mechanism

The vulnerability occurs during the use of the Puppet Enterprise Console.

Mitigation and Prevention

Steps to mitigate and prevent the XSS vulnerability in Puppet Enterprise Console.

Immediate Steps to Take

Update Puppet Enterprise to version 2017.3.6 or later.
Monitor and restrict user input in the Puppet Enterprise Console.

Long-Term Security Practices

Regularly review and update security configurations.
Educate users on safe scripting practices.

Patching and Updates

Apply security patches and updates promptly.