CVE-2018-5487 : Vulnerability Insights and Analysis
Learn about CVE-2018-5487 affecting NetApp OnCommand Unified Manager for Linux versions 7.2 to 7.3, enabling unauthenticated remote code execution. Find mitigation steps and preventive measures.
NetApp OnCommand Unified Manager for Linux versions 7.2 through 7.3 are vulnerable to unauthenticated remote code execution due to the Java Management Extension Remote Method Invocation (JMX RMI) service.
Understanding CVE-2018-5487
This CVE involves a critical vulnerability in NetApp's OnCommand Unified Manager for Linux, potentially allowing attackers to execute code remotely without authentication.
What is CVE-2018-5487?
NetApp OnCommand Unified Manager for Linux versions 7.2 through 7.3 have a security flaw that exposes them to unauthenticated remote code execution through the JMX RMI service.
The Impact of CVE-2018-5487
The vulnerability in these versions of OnCommand Unified Manager for Linux poses a significant risk of unauthorized remote code execution, potentially leading to system compromise and data breaches.
Technical Details of CVE-2018-5487
NetApp OnCommand Unified Manager for Linux versions 7.2 through 7.3 are affected by this CVE, with the following details:
Vulnerability Description
The Java Management Extension Remote Method Invocation (JMX RMI) service in the affected versions is connected to the network, creating a potential avenue for unauthenticated remote code execution.
Affected Systems and Versions
- Product: OnCommand Unified Manager for Linux
- Vendor: NetApp
- Versions: 7.2 through 7.3
Exploitation Mechanism
The vulnerability allows threat actors to exploit the JMX RMI service to execute malicious code remotely without the need for authentication, posing a severe security risk.
Mitigation and Prevention
It is crucial to take immediate action to mitigate the risks associated with CVE-2018-5487:
Immediate Steps to Take
- Disable or restrict access to the JMX RMI service if not essential for operations.
- Implement network segmentation to limit exposure of vulnerable systems.
- Monitor network traffic for any suspicious activity that may indicate exploitation attempts.
Long-Term Security Practices
- Regularly update and patch the OnCommand Unified Manager for Linux to address security vulnerabilities.
- Conduct security assessments and penetration testing to identify and remediate potential weaknesses.
Patching and Updates
NetApp may release patches or updates to address CVE-2018-5487. Ensure timely installation of these patches to secure the affected systems.