CVE-2023-6094 : Exploit Details and Defense Strategies

This CVE-2023-6094 article provides detailed information about a vulnerability identified in the OnCell G3150A-LTE Series firmware versions v1.3 and prior. The vulnerability stems from a lack of protection for sensitive information during transmission, potentially allowing an attacker to intercept and obtain this information.

Understanding CVE-2023-6094

The CVE-2023-6094 vulnerability in the OnCell G3150A-LTE Series exposes sensitive information to interception, posing a risk to the confidentiality of data transmitted over the web server.

What is CVE-2023-6094?

CVE-2023-6094 is a vulnerability found in the OnCell G3150A-LTE Series firmware versions v1.3 and earlier. It results from the absence of safeguards for sensitive data during transmission, making it possible for an attacker to intercept and access this information.

The Impact of CVE-2023-6094

The impact of CVE-2023-6094 is categorized under CAPEC-117 (Interception). This vulnerability may lead to unauthorized access to sensitive information transmitted between the web browser and server, potentially enabling attackers to gather valuable data for malicious purposes.

Technical Details of CVE-2023-6094

This section delves into the specific technical aspects of the CVE-2023-6094 vulnerability within the OnCell G3150A-LTE Series.

Vulnerability Description

The vulnerability in OnCell G3150A-LTE Series firmware versions v1.3 and prior arises from the lack of protection for sensitive information during transmission, allowing potential eavesdropping attacks.

Affected Systems and Versions

The affected product is the OnCell G3150A-LTE Series firmware versions earlier than v1.3. Users with these versions are at risk of data interception due to the vulnerability.

Exploitation Mechanism

Exploiting CVE-2023-6094 involves intercepting the unencrypted data transmitted between the web browser and server, enabling threat actors to obtain sensitive information for malicious purposes.

Mitigation and Prevention

Addressing CVE-2023-6094 requires immediate steps to mitigate the risk and prevent unauthorized access to sensitive data within the OnCell G3150A-LTE Series.

Immediate Steps to Take

Moxa recommends users take the following immediate steps to mitigate the vulnerability:

Reduce network exposure by ensuring control system devices are not accessible from the Internet.
Place control system networks behind firewalls to isolate them from business networks.
Use secure methods like Virtual Private Networks (VPNs) for remote access, ensuring that VPNs are up-to-date and secure.

Long-Term Security Practices

Implementing additional security measures such as network segmentation, regular security updates, and employee training on cybersecurity best practices can enhance long-term protection against vulnerabilities like CVE-2023-6094.

Patching and Updates

As the OnCell G3150A-LTE Series has been phased out, Moxa does not plan to address CVE-2023-6094 directly. Users are advised to follow the mitigation measures provided to secure their systems effectively. Regularly updating and patching systems can help mitigate the risk of exploitation from known vulnerabilities.