CVE-2018-18389 : Exploit Details and Defense Strategies

Neo4j Enterprise Database Server versions 3.4.x prior to 3.4.9 have a vulnerability that allows unauthorized login due to incorrect access control settings.

Understanding CVE-2018-18389

An issue in Neo4j Enterprise Database Server versions 3.4.x before 3.4.9 can lead to unauthorized access through incorrect access control settings.

What is CVE-2018-18389?

The vulnerability in Neo4j Enterprise Database Server versions 3.4.x prior to 3.4.9 allows attackers to gain unauthorized access by exploiting incorrect access control settings during LDAP authentication.

The Impact of CVE-2018-18389

The vulnerability enables attackers to log into the server by sending a valid username along with any password of their choice, compromising system security.

Technical Details of CVE-2018-18389

Neo4j Enterprise Database Server vulnerability details.

Vulnerability Description

Incorrect access control settings in Neo4j Enterprise Database Server versions 3.4.x before 3.4.9 allow unauthorized login through LDAP authentication.

Affected Systems and Versions

Product: Neo4j Enterprise Database Server
Versions: 3.4.x prior to 3.4.9

Exploitation Mechanism

Attackers exploit the vulnerability by sending a valid username and any password during LDAP authentication.

Mitigation and Prevention

Protect systems from CVE-2018-18389.

Immediate Steps to Take

Upgrade Neo4j Enterprise Database Server to version 3.4.9 or newer.
Review and adjust access control settings to prevent unauthorized login.

Long-Term Security Practices

Regularly update and patch software to address security vulnerabilities.
Implement multi-factor authentication for enhanced security.

Patching and Updates

Apply security patches promptly to mitigate known vulnerabilities.