CVE-2018-6020 : What You Need to Know

This CVE-2018-6020 article provides insights into an authentication vulnerability in Silex SX-500 and GE MobileLink (GEH-500) that could allow attackers to manipulate system settings.

Understanding CVE-2018-6020

This CVE-2018-6020 vulnerability, published on May 7, 2018, highlights the lack of authentication verification in Silex SX-500 and GE MobileLink (GEH-500) versions prior to 1.54.

What is CVE-2018-6020?

In Silex SX-500 and GE MobileLink (GEH-500) versions before 1.54, the absence of authentication verification in specific POST requests may empower malicious actors to alter system configurations.

The Impact of CVE-2018-6020

This vulnerability could potentially lead to unauthorized access and manipulation of critical system settings, posing a significant security risk to affected devices.

Technical Details of CVE-2018-6020

This section delves into the technical aspects of the CVE-2018-6020 vulnerability.

Vulnerability Description

The vulnerability arises from the failure to authenticate certain POST requests in Silex SX-500 and GE MobileLink (GEH-500) versions preceding 1.54, enabling unauthorized system setting modifications.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions: All versions of Silex SX-500 and GE MobileLink (GEH-500) before 1.54

Exploitation Mechanism

Attackers can exploit this vulnerability by sending specific POST requests to the affected systems, bypassing authentication and gaining unauthorized access to manipulate system settings.

Mitigation and Prevention

Protecting systems from CVE-2018-6020 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update GE MobileLink (GEH-500) to version 1.54 or later to address the authentication verification issue.
Implement network segmentation to restrict unauthorized access to critical system components.
Monitor system logs for any suspicious activities indicating unauthorized configuration changes.

Long-Term Security Practices

Regularly review and update system security configurations to prevent similar authentication bypass vulnerabilities.
Conduct security training for system administrators to enhance awareness of potential security risks and best practices.

Patching and Updates

Apply security patches and updates provided by the vendor promptly to mitigate the CVE-2018-6020 vulnerability and enhance system security.