CVE-2018-18391 Explained : Impact and Mitigation

In October 2018, a security vulnerability was discovered in version 2.1 of Moxa ThingsPro IIoT Gateway and Device Management Software Solutions, allowing for user privilege escalation.

Understanding CVE-2018-18391

This CVE identifies a specific security issue in the Moxa ThingsPro IIoT Gateway and Device Management Software Solutions version 2.1.

What is CVE-2018-18391?

The CVE-2018-18391 vulnerability pertains to user privilege escalation within the affected software.

The Impact of CVE-2018-18391

The vulnerability in version 2.1 of Moxa ThingsPro IIoT Gateway and Device Management Software Solutions can lead to unauthorized users gaining elevated privileges.

Technical Details of CVE-2018-18391

This section delves into the technical aspects of the CVE.

Vulnerability Description

The security flaw in Moxa ThingsPro IIoT Gateway and Device Management Software Solutions version 2.1 allows attackers to escalate their user privileges.

Affected Systems and Versions

Product: ThingsPro IIoT Gateway and Device Management Software Solutions
Vendor: Moxa
Version: 2.1

Exploitation Mechanism

The vulnerability enables malicious users to exploit the software and elevate their privileges without authorization.

Mitigation and Prevention

Protecting systems from CVE-2018-18391 requires immediate action and long-term security measures.

Immediate Steps to Take

Update the software to a patched version if available.
Monitor user privileges and access levels closely.
Implement strong authentication mechanisms.

Long-Term Security Practices

Regularly audit and review user privileges.
Conduct security training for users to prevent unauthorized actions.
Employ network segmentation to limit the impact of potential breaches.

Patching and Updates

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