CVE-2019-5638 : Security Advisory and Response

Rapid7 Nexpose versions prior to 6.5.50 have a vulnerability related to session expiration, potentially allowing unauthorized access.

Understanding CVE-2019-5638

This CVE involves a security issue in Rapid7 Nexpose versions before 6.5.50, impacting session management.

What is CVE-2019-5638?

Rapid7 Nexpose versions 6.5.50 and earlier lack proper session expiration, enabling attackers to maintain access after security-related edits.

The Impact of CVE-2019-5638

The vulnerability allows attackers to retain access post-security changes, posing risks of unauthorized activities and data breaches.

Technical Details of CVE-2019-5638

This section delves into the technical aspects of the CVE.

Vulnerability Description

Insufficient session expiration in Rapid7 Nexpose versions prior to 6.5.50 allows attackers to persist access despite security modifications.

Affected Systems and Versions

Product: Nexpose
Vendor: Rapid7
Versions Affected: <= 6.5.50

Exploitation Mechanism

Attackers can exploit this vulnerability by leveraging unchanged sessions post-security edits, facilitating prolonged unauthorized access.

Mitigation and Prevention

Protect systems from CVE-2019-5638 with effective mitigation strategies.

Immediate Steps to Take

Upgrade to Rapid7 Nexpose versions 6.5.51 or later to address the vulnerability.
Monitor user sessions for unusual activities to detect potential unauthorized access.

Long-Term Security Practices

Implement regular security audits to identify and address session management vulnerabilities.
Educate administrators on secure session handling practices to prevent unauthorized access.

Patching and Updates

Regularly apply security patches and updates provided by Rapid7 to ensure system resilience against vulnerabilities.