CVE-2018-14943 : Security Advisory and Response
Learn about CVE-2018-14943 where Harmonic NSG 9000 devices have default passwords for admin, guest, and config accounts, posing a security risk. Find mitigation steps and best practices here.
Harmonic NSG 9000 devices have default passwords for admin, guest, and config accounts.
Understanding CVE-2018-14943
This CVE highlights default passwords on Harmonic NSG 9000 devices.
What is CVE-2018-14943?
The admin account of Harmonic NSG 9000 devices comes with a default password of nsgadmin. Similarly, the guest account has a default password of nsgguest, and the config account has a default password of nsgconfig.
The Impact of CVE-2018-14943
The default passwords pose a security risk as unauthorized users can potentially access sensitive information on affected devices.
Technical Details of CVE-2018-14943
This section provides technical insights into the vulnerability.
Vulnerability Description
Harmonic NSG 9000 devices have default passwords for admin, guest, and config accounts, making them vulnerable to unauthorized access.
Affected Systems and Versions
- Product: Harmonic NSG 9000
- Vendor: Harmonic
- Versions: All versions
Exploitation Mechanism
Unauthorized users can exploit the default passwords to gain unauthorized access to the affected devices.
Mitigation and Prevention
Protecting systems from the CVE-2018-14943 vulnerability is crucial.
Immediate Steps to Take
- Change default passwords immediately after device setup.
- Implement strong, unique passwords for all accounts.
- Regularly update passwords to enhance security.
Long-Term Security Practices
- Enforce a policy of regular password changes.
- Implement multi-factor authentication for enhanced security.
Patching and Updates
- Check for firmware updates from Harmonic to address this vulnerability.