CVE-2019-6563 : Security Advisory and Response

The Moxa IKS and EDS systems are affected by a vulnerability that allows for the interception of the administrator's password, potentially leading to a complete compromise of the device.

Understanding CVE-2019-6563

This CVE entry highlights a security issue in Moxa IKS and EDS systems that could be exploited by malicious actors.

What is CVE-2019-6563?

The vulnerability in Moxa IKS and EDS systems stems from the generation of a predictable cookie using an MD5 hash, which opens the door for attackers to capture the administrator's password.

The Impact of CVE-2019-6563

The exploitation of this vulnerability could result in a complete compromise of the affected devices, posing a significant security risk.

Technical Details of CVE-2019-6563

This section delves into the technical aspects of the CVE entry.

Vulnerability Description

The vulnerability allows for the creation of a consistent cookie through an MD5 hash, providing an opportunity for malicious actors to intercept the administrator's password.

Affected Systems and Versions

Product: Moxa IKS, EDS
Vendor: ICS-CERT
Versions Affected: IKS-G6824A series Versions 4.5 and prior, EDS-405A series Version 3.8 and prior, EDS-408A series Version 3.8 and prior, and EDS-510A series Version 3.8 and prior

Exploitation Mechanism

The vulnerability enables attackers to capture the administrator's password, potentially leading to a complete compromise of the device.

Mitigation and Prevention

Protective measures to address the CVE-2019-6563 vulnerability.

Immediate Steps to Take

Implement strong, unique passwords for administrators to mitigate password interception risks.
Regularly monitor and audit system logs for any suspicious activities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities proactively.
Stay informed about security updates and patches released by the vendor.

Patching and Updates

Apply patches and updates provided by Moxa to address the vulnerability and enhance system security.