CVE-2023-4228 : Security Advisory and Response

This CVE-2023-4228 was assigned by Moxa and was published on August 24, 2023. The vulnerability affects the ioLogik 4000 Series (ioLogik E4200) firmware versions v1.6 and prior, leading to potential security risks associated with user session data exposure.

Understanding CVE-2023-4228

The vulnerability in question involves the improper setting of the session cookies attribute in the affected application, which could allow unauthorized access and manipulation of user session data.

What is CVE-2023-4228?

The CVE-2023-4228 vulnerability is specifically related to the ioLogik 4000 Series (ioLogik E4200) firmware versions prior to v1.6. Due to the misconfiguration of the session cookies attribute, there is a risk of exposing user session data to potential unauthorized access and manipulation.

The Impact of CVE-2023-4228

The impact of this vulnerability, with a CVSS v3.1 base score of 3.1 (Low severity), could lead to security risks such as unauthorized access to sensitive user session data. The associated CAPEC-107 Cross Site Tracing further underscores the potential exploitability of the issue.

Technical Details of CVE-2023-4228

The vulnerability is categorized under CWE-1004: Sensitive Cookie Without 'HttpOnly' Flag, indicating the lack of proper security measures in handling session cookies in the affected application.

Vulnerability Description

The vulnerability arises from the improper configuration of the session cookies attribute in the ioLogik 4000 Series (ioLogik E4200) firmware versions v1.6 and earlier, allowing for potential exposure of user session data.

Affected Systems and Versions

The affected product is the ioLogik 4000 Series (ioLogik E4200) firmware versions up to v1.6. Users operating on these versions may be vulnerable to unauthorized access and manipulation of session data.

Exploitation Mechanism

The vulnerability leverages the lack of proper session cookies attribute configuration, enabling threat actors to potentially access and manipulate user session data through the affected application.

Mitigation and Prevention

To address CVE-2023-4228 and mitigate the associated risks, immediate actions and long-term security practices are crucial.

Immediate Steps to Take

Users of the ioLogik 4000 Series (ioLogik E4200) firmware versions prior to v1.6 should contact Moxa Technical Support for the necessary security patch to address the vulnerability promptly.

Long-Term Security Practices

Implementing strong security practices, such as regular security assessments, updates, and adhering to secure coding standards, can help prevent similar vulnerabilities in the future.

Patching and Updates

Regularly applying security patches and updates provided by Moxa for the affected product versions is essential to ensure ongoing protection against potential security risks.