CVE-2021-31868 : Security Advisory and Response

Rapid7 Nexpose version 6.6.95 and earlier allow authenticated users to access and modify any ticket in the legacy ticketing feature, irrespective of ticket assignment. This vulnerability was addressed in version 6.6.96.

Understanding CVE-2021-31868

This CVE identifies a security flaw in Rapid7 Nexpose versions, enabling Security Console users to access and alter any ticket within the ticketing system.

What is CVE-2021-31868?

The CVE-2021-31868 vulnerability in Rapid7 Nexpose versions before 6.6.96 allows authenticated Security Console users to view and edit tickets without proper authorization, potentially compromising data integrity.

The Impact of CVE-2021-31868

The vulnerability poses a medium-level threat based on CVSS v3.1 metrics, affecting confidentiality with low integrity impact.

Technical Details of CVE-2021-31868

The technical specifics of the CVE-2021-31868 vulnerability include the affected systems, exploitation mechanism, and description.

Vulnerability Description

Rapid7 Nexpose versions 6.6.95 and earlier suffer from an authentication bypass issue allowing unauthorized access to view and modify tickets in the legacy ticketing system.

Affected Systems and Versions

The vulnerability affects Rapid7 Nexpose Security Console versions up to 6.6.95.

Exploitation Mechanism

Authenticated users can exploit this vulnerability to gain unauthorized access to sensitive ticketing information.

Mitigation and Prevention

To mitigate the risks associated with CVE-2021-31868, security measures and patches are essential.

Immediate Steps to Take

Upgrade Rapid7 Nexpose Security Console to version 6.6.96 or later to address the vulnerability and prevent unauthorized access to ticketing features.

Long-Term Security Practices

Enforce strict access controls, regularly monitor for unusual activities, and educate users on secure practices to enhance overall system security.

Patching and Updates

Stay informed about security updates and promptly apply patches released by Rapid7 to mitigate vulnerabilities effectively.