CVE-2019-15588 : Security Advisory and Response

Nexus Repository Manager versions up to 2.14.14 have been identified to have an OS Command Injection vulnerability that can lead to Remote Code Execution (RCE). This vulnerability bypasses CVE-2019-5475.

Understanding CVE-2019-15588

Nexus Repository Manager <= 2.14.14 is susceptible to an OS Command Injection vulnerability that poses a risk of RCE.

What is CVE-2019-15588?

It is an OS Command Injection vulnerability in Nexus Repository Manager <= 2.14.14.
The issue allows attackers to potentially execute malicious code remotely.

The Impact of CVE-2019-15588

Exploitation of this vulnerability could result in unauthorized remote code execution on affected systems.
Attackers can bypass security measures and gain control over the compromised system.

Technical Details of CVE-2019-15588

Nexus Repository Manager <= 2.14.14 is affected by an OS Command Injection vulnerability.

Vulnerability Description

The vulnerability allows attackers to execute arbitrary commands on the system.
It affects instances using user-provided data in CommandLineExecutor.java, including the Yum Configuration Capability.

Affected Systems and Versions

Nexus Repository Manager versions up to 2.14.14 are impacted by this vulnerability.

Exploitation Mechanism

Attackers exploit user-supplied data in CommandLineExecutor.java to inject and execute malicious commands.

Mitigation and Prevention

Taking immediate steps and implementing long-term security practices are crucial to mitigate the risks associated with CVE-2019-15588.

Immediate Steps to Take

Update Nexus Repository Manager to a patched version that addresses the OS Command Injection vulnerability.
Monitor and restrict user input that can be executed as commands.

Long-Term Security Practices

Regularly update and patch software to prevent known vulnerabilities.
Implement strict input validation to prevent command injection attacks.

Patching and Updates

Apply security patches provided by Nexus Repository Manager to fix the OS Command Injection vulnerability.