CVE-2023-6093 : Security Advisory and Response

This article provides details about CVE-2023-6093, a clickjacking vulnerability identified in the OnCell G3150A-LTE Series firmware.

Understanding CVE-2023-6093

The vulnerability affects the OnCell G3150A-LTE Series firmware versions up to v1.3 and can lead to potential security risks.

What is CVE-2023-6093?

CVE-2023-6093 is a clickjacking vulnerability found in the OnCell G3150A-LTE Series firmware. This vulnerability is caused by incorrectly restricting frame objects, which can confuse users about the interface they are interacting with. It could potentially allow an attacker to trick a user into interacting with the application unknowingly.

The Impact of CVE-2023-6093

The impact of this vulnerability is rated as medium severity with a base score of 5.3 according to the CVSS v3.1 metrics. The vulnerability could result in high integrity impact, requiring user interaction for exploitation.

Technical Details of CVE-2023-6093

The vulnerability, identified as a clickjacking issue (CAPEC-103), falls under the CWE-1021 category - 'Improper Restriction of Rendered UI Layers or Frames'.

Vulnerability Description

The clickjacking vulnerability in the OnCell G3150A-LTE Series firmware version 1.3 and earlier can lead to user confusion and potential exploitation by malicious actors.

Affected Systems and Versions

The OnCell G3150A-LTE Series firmware versions up to v1.3 are affected by this vulnerability.

Exploitation Mechanism

The vulnerability's exploitation requires a high attack complexity and network access, with no specific privileges required. User interaction is necessary for the exploit.

Mitigation and Prevention

To address CVE-2023-6093, users are advised to take immediate steps and implement long-term security practices to mitigate risks effectively.

Immediate Steps to Take

Since OnCell G3150A-LTE has been discontinued, no updates are planned to address this vulnerability. However, users should consider the following mitigation measures:

Reduce network exposure by ensuring that control system devices are not accessible from the internet.
Segment control system networks and remote devices behind firewalls to isolate them from business networks.
When remote access is necessary, use secure methods like Virtual Private Networks (VPNs) while keeping them updated to the latest version for enhanced security.

Long-Term Security Practices

Maintaining strong network security practices, regular system updates, and security monitoring can help prevent similar vulnerabilities in the future.

Patching and Updates

As the affected product has reached its end-of-life, users should focus on implementing the suggested mitigation measures and adopting secure practices to safeguard their systems against potential threats.