ioLogik 4000 Series (ioLogik E4200) firmware v1.6 and prior is affected by multiple web server vulnerabilities and an improper access control vulnerability.  

Web Server Vulnerabilities 

The web server vulnerabilities arise from improper configuration or implementation of HTTP headers. Attackers could exploit the vulnerabilities to compromise the web service. 

Improper Access Control Vulnerability 

The improper access control vulnerability results from improper control of an existing unauthorized service. Attackers could exploit the vulnerability by connecting to the unauthorized service. Successful exploitation of the vulnerability could lead to unauthorized access. 

The identified vulnerability types and potential impacts are shown below: 

Affected Products:

The affected products and firmware versions are shown below.

Solutions:

Moxa has developed appropriate solutions to address the vulnerabilities. The solutions for affected products are shown below.

Mitigation: 

• Minimize network exposure to ensure the device is not accessible from the Internet. 

• When remote access is required, use secure methods, such as Virtual Private Networks (VPNs). 

• The starting point of all the above vulnerabilities is the web service, so, we recommend temporarily disabling the web service until a patch with a fix is installed or the firmware is updated to prevent further damage from these vulnerabilities.  

Products Confirmed Not Vulnerable 

Only products listed in the Affected Products section of this advisory are known to be affected by these vulnerabilities. 

Revision History: