CVE-2019-9101 Explained : Impact and Mitigation

A vulnerability has been identified in Moxa MGate devices that could allow unauthorized access to sensitive data due to plaintext transmission to the web server.

Understanding CVE-2019-9101

This CVE affects Moxa MGate MB3170, MB3270, MB3280, MB3480, MB3660, and MB3180 devices.

What is CVE-2019-9101?

This vulnerability involves the transmission of sensitive data in plaintext to the web server, potentially enabling attackers to intercept traffic and gain unauthorized access to credentials.

The Impact of CVE-2019-9101

The vulnerability has a CVSS base score of 8.8, indicating a high severity level with impacts on confidentiality, integrity, and availability of the affected systems.

Technical Details of CVE-2019-9101

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

Sensitive data is sent in plaintext to the web server, posing a risk of unauthorized access to credentials through traffic interception.

Affected Systems and Versions

Moxa MGate MB3170 and MB3270 devices before version 4.1
Moxa MB3280 and MB3480 devices before version 3.1
Moxa MB3660 devices before version 2.3
Moxa MB3180 devices before version 2.1

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: None
User Interaction: Required
Scope: Unchanged
Availability Impact: High
Confidentiality Impact: High
Integrity Impact: High

Mitigation and Prevention

Protecting systems from CVE-2019-9101 is crucial to prevent unauthorized access and data breaches.

Immediate Steps to Take

Update affected devices to the latest patched versions.
Implement encryption mechanisms for sensitive data transmission.
Monitor network traffic for any suspicious activities.

Long-Term Security Practices

Regularly audit and review security configurations.
Train employees on cybersecurity best practices to prevent social engineering attacks.

Patching and Updates

Stay informed about security advisories and patches released by Moxa.
Apply security updates promptly to mitigate vulnerabilities.