CVE-2017-5473 : Security Advisory and Response
Learn about CVE-2017-5473, a CSRF vulnerability in ntopng version 2.4 and earlier allowing remote attackers to hijack user authentication. Find mitigation steps and preventive measures here.
A security flaw known as cross-site request forgery (CSRF) has been identified in ntopng version 2.4 and earlier, allowing unauthorized individuals to seize user authentication and exploit system functionalities remotely.
Understanding CVE-2017-5473
What is CVE-2017-5473?
Cross-site request forgery (CSRF) vulnerability in ntopng through version 2.4 enables remote attackers to hijack the authentication of arbitrary users.
The Impact of CVE-2017-5473
This vulnerability allows malicious actors to exploit various functionalities within the system, such as admin/add_user.lua, admin/change_user_prefs.lua, admin/delete_user.lua, and admin/password_reset.lua, to carry out attacks remotely.
Technical Details of CVE-2017-5473
Vulnerability Description
The CSRF vulnerability in ntopng version 2.4 and earlier permits unauthorized individuals to compromise user authentication.
Affected Systems and Versions
- Product: n/a
- Vendor: n/a
- Versions affected: n/a
Exploitation Mechanism
Attackers can exploit functionalities like admin/add_user.lua, admin/change_user_prefs.lua, admin/delete_user.lua, and admin/password_reset.lua remotely.
Mitigation and Prevention
Immediate Steps to Take
- Update ntopng to the latest version to patch the CSRF vulnerability.
- Implement strong authentication mechanisms to prevent unauthorized access.
Long-Term Security Practices
- Regularly monitor and audit system logs for any suspicious activities.
- Educate users about CSRF attacks and best security practices.
Patching and Updates
- Stay informed about security updates and patches released by ntopng.