CVE-2018-12456 Explained : Impact and Mitigation
Discover the impact of CVE-2018-12456 on Intelbras NPLUG 1.0.0.14 wireless repeater devices. Learn about the vulnerability, affected systems, exploitation risks, and mitigation steps.
Intelbras NPLUG 1.0.0.14 wireless repeater devices are vulnerable due to lacking CSRF token protection in their web interface, enabling attackers to manipulate device settings.
Understanding CVE-2018-12456
This CVE entry highlights a security vulnerability in Intelbras NPLUG 1.0.0.14 wireless repeater devices that could be exploited by attackers.
What is CVE-2018-12456?
The web interface on Intelbras NPLUG 1.0.0.14 wireless repeater devices lacks CSRF token protection, allowing unauthorized users to make changes to device configurations.
The Impact of CVE-2018-12456
The absence of CSRF token protection exposes these devices to various malicious activities, including altering wireless SSID, device restart, access control list modifications, and enabling remote access.
Technical Details of CVE-2018-12456
This section delves into the technical aspects of the vulnerability.
Vulnerability Description
The vulnerability arises from the absence of CSRF token protection in the web interface of Intelbras NPLUG 1.0.0.14 wireless repeater devices, facilitating unauthorized access and control.
Affected Systems and Versions
- Product: Intelbras NPLUG 1.0.0.14 wireless repeater
- Vendor: Intelbras
- Version: 1.0.0.14 (affected)
Exploitation Mechanism
Attackers can exploit this vulnerability to manipulate wireless SSID, reboot the device, modify access control lists, and activate remote access without proper authorization.
Mitigation and Prevention
Protecting systems from this vulnerability requires immediate actions and long-term security practices.
Immediate Steps to Take
- Disable remote access if not essential
- Regularly monitor device configurations for unauthorized changes
- Implement network segmentation to limit access
Long-Term Security Practices
- Enable CSRF protection in web interfaces
- Keep devices up to date with security patches
Patching and Updates
Ensure that the affected Intelbras NPLUG 1.0.0.14 wireless repeater devices are updated with the latest firmware containing CSRF token protection.