CVE-2019-9629 : Exploit Details and Defense Strategies

Sonatype Nexus Repository Manager before version 3.17.0 creates a default administrator user with vulnerable defaults, including fixed credentials.

Understanding CVE-2019-9629

In versions prior to 3.17.0, Sonatype Nexus Repository Manager is susceptible to a security issue due to the establishment of a default administrator user with weak defaults.

What is CVE-2019-9629?

This CVE refers to the vulnerability in Sonatype Nexus Repository Manager that allows the creation of an administrator user with fixed credentials in versions before 3.17.0.

The Impact of CVE-2019-9629

The vulnerability could lead to unauthorized access to the Nexus Repository Manager, potentially compromising the security of the system and the data stored within.

Technical Details of CVE-2019-9629

Sonatype Nexus Repository Manager CVE-2019-9629 has the following technical details:

Vulnerability Description

Before version 3.17.0, the default administrator user in Sonatype Nexus Repository Manager has weak defaults, specifically fixed credentials.

Affected Systems and Versions

Product: Sonatype Nexus Repository Manager
Versions affected: Prior to 3.17.0

Exploitation Mechanism

Attackers can exploit this vulnerability by using the fixed credentials of the default administrator user to gain unauthorized access to the Nexus Repository Manager.

Mitigation and Prevention

To address CVE-2019-9629, consider the following mitigation strategies:

Immediate Steps to Take

Upgrade Sonatype Nexus Repository Manager to version 3.17.0 or newer to eliminate the vulnerability.
Change the default administrator credentials to strong, unique passwords.

Long-Term Security Practices

Regularly review and update access controls and user permissions within the Nexus Repository Manager.
Implement multi-factor authentication for enhanced security.

Patching and Updates

Stay informed about security updates and patches released by Sonatype and apply them promptly to ensure the system's security.