CVE-2018-14941 Explained : Impact and Mitigation

Harmonic NSG 9000 devices are vulnerable to a security issue that allows remote authenticated users to access the source code of the webapp.py file through a specific URI.

Understanding CVE-2018-14941

This CVE entry details a vulnerability in Harmonic NSG 9000 devices that could be exploited by authenticated remote users.

What is CVE-2018-14941?

The vulnerability in Harmonic NSG 9000 devices enables remote authenticated users to read the webapp.py source code by directly requesting the /webapp.py URI.

The Impact of CVE-2018-14941

The exposure of the source code could lead to unauthorized access to sensitive information and potentially compromise the security of the affected devices.

Technical Details of CVE-2018-14941

This section provides technical insights into the vulnerability.

Vulnerability Description

The flaw allows remote authenticated users to access the webapp.py source code by making a specific request to the /webapp.py URI on Harmonic NSG 9000 devices.

Affected Systems and Versions

Affected Systems: Harmonic NSG 9000 devices
Affected Versions: All versions are susceptible to this vulnerability

Exploitation Mechanism

The vulnerability can be exploited by authenticated users sending a direct request to the /webapp.py URI, gaining unauthorized access to the source code.

Mitigation and Prevention

Protecting systems from CVE-2018-14941 requires immediate actions and long-term security measures.

Immediate Steps to Take

Implement access controls to restrict access to sensitive files like webapp.py
Monitor and log access to critical files for any suspicious activities

Long-Term Security Practices

Regularly update and patch Harmonic NSG 9000 devices to address security vulnerabilities
Conduct security training for users to prevent unauthorized access

Patching and Updates

Apply patches and updates provided by Harmonic to fix the vulnerability and enhance the security of the NSG 9000 devices.