CVE-2019-6518 : Security Advisory and Response

Moxa IKS and EDS devices are affected by a vulnerability that allows plaintext passwords to be stored, potentially exposing sensitive information to unauthorized access.

Understanding CVE-2019-6518

This CVE entry highlights a security issue in Moxa IKS and EDS devices related to the storage of passwords.

What is CVE-2019-6518?

The vulnerability in Moxa IKS and EDS devices involves storing passwords in plain text, which could enable unauthorized individuals with device access to retrieve sensitive information.

The Impact of CVE-2019-6518

The vulnerability poses a risk of exposing sensitive data to unauthorized access, potentially compromising the security and confidentiality of information stored on the affected devices.

Technical Details of CVE-2019-6518

This section provides detailed technical information about the CVE-2019-6518 vulnerability.

Vulnerability Description

The flaw in Moxa IKS and EDS devices allows passwords to be stored in plaintext, creating a security risk for sensitive information.

Affected Systems and Versions

Products: 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 arises from the insecure storage of credentials, making it possible for unauthorized users to access and retrieve plaintext passwords.

Mitigation and Prevention

Protecting systems from CVE-2019-6518 requires immediate actions and long-term security practices.

Immediate Steps to Take

Change all default passwords on affected devices immediately.
Implement strong password policies and encryption mechanisms to secure sensitive information.
Restrict access to devices to authorized personnel only.

Long-Term Security Practices

Regularly update firmware and software to patch known vulnerabilities.
Conduct security audits and assessments to identify and address any security weaknesses.
Educate users on best practices for password management and device security.
Monitor network traffic for any suspicious activities that may indicate unauthorized access.

Patching and Updates

Ensure that all affected devices are updated with the latest firmware and security patches to mitigate the vulnerability.