CVE-2019-6810 : What You Need to Know

The BMXNOR0200H Ethernet / Serial RTU module by Schneider Electric SE is affected by a vulnerability allowing unauthorized users to execute commands.

Understanding CVE-2019-6810

This CVE involves an Improper Access Control vulnerability in the BMXNOR0200H module.

What is CVE-2019-6810?

The vulnerability in the BMXNOR0200H module allows unauthorized users to execute commands when using the IEC 60870-5-104 protocol.

The Impact of CVE-2019-6810

Unauthorized users can exploit this vulnerability to execute commands, potentially leading to unauthorized access and control of the affected systems.

Technical Details of CVE-2019-6810

The following technical details provide insight into the vulnerability.

Vulnerability Description

The vulnerability is categorized as CWE-284: Improper Access Control, enabling unauthorized command execution.

Affected Systems and Versions

Product: BMXNOR0200H Ethernet / Serial RTU module
Vendor: Schneider Electric SE
Versions: All firmware versions

Exploitation Mechanism

Unauthorized users can exploit the vulnerability by utilizing the IEC 60870-5-104 protocol to execute commands.

Mitigation and Prevention

Protecting systems from CVE-2019-6810 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by Schneider Electric SE promptly.
Implement network segmentation to restrict access to vulnerable systems.
Monitor network traffic for any suspicious activities.

Long-Term Security Practices

Regularly update firmware and software to mitigate known vulnerabilities.
Conduct security assessments and penetration testing to identify and address weaknesses.
Educate users on best practices for secure system usage.

Patching and Updates

Schneider Electric SE may release patches to address the vulnerability. Stay informed about updates and apply them as soon as they are available.