CVE-2018-16591 Explained : Impact and Mitigation
Discover the security vulnerability in FURUNO FELCOM 250 and 500 devices allowing unauthorized users to change critical passwords. Learn mitigation steps and best practices.
FURUNO FELCOM 250 and 500 devices have a security flaw that allows unauthorized users to change passwords for Admin, Log, Service accounts, and the protected 'SMS' panel.
Understanding CVE-2018-16591
The vulnerability in FURUNO FELCOM 250 and 500 devices enables unauthenticated users to modify crucial account passwords.
What is CVE-2018-16591?
The security flaw in FURUNO FELCOM 250 and 500 devices permits unauthorized users to alter passwords for Admin, Log, Service accounts, and the protected 'SMS' panel.
The Impact of CVE-2018-16591
Unauthorized users can change critical passwords without authentication, posing a significant security risk to the affected devices.
Technical Details of CVE-2018-16591
The technical aspects of the vulnerability in FURUNO FELCOM 250 and 500 devices.
Vulnerability Description
The flaw allows users without authentication to modify passwords for Admin, Log, Service accounts, and the protected 'SMS' panel.
Affected Systems and Versions
- Product: FURUNO FELCOM 250 and 500
- Vendor: FURUNO
- Versions: Not specified
Exploitation Mechanism
Unauthorized users can change passwords using specific paths like /cgi-bin/sm_changepassword.cgi and /cgi-bin/sm_sms_changepasswd.cgi.
Mitigation and Prevention
Steps to address and prevent the vulnerability in FURUNO FELCOM 250 and 500 devices.
Immediate Steps to Take
- Implement strong authentication mechanisms
- Monitor and restrict access to sensitive functionalities
- Regularly review and update password policies
Long-Term Security Practices
- Conduct regular security audits and assessments
- Stay informed about security best practices and updates
Patching and Updates
Apply patches and updates provided by FURUNO to address the security flaw.