CVE-2018-11682 : Vulnerability Insights and Analysis

This CVE involves attackers gaining super user control of an IoT device by exploiting default and unchangeable support credentials. The affected products use the Stanza Lutron integration protocol from Revision M to Revision Y.

Understanding CVE-2018-11682

This CVE allows attackers to exploit default credentials to gain control of IoT devices, although the vendor disputes it as a vulnerability.

What is CVE-2018-11682?

Attackers can achieve complete super user control of IoT devices by exploiting default and unchangeable support credentials.
The vulnerability affects products using the Stanza Lutron integration protocol from Revision M to Revision Y.
The vendor disputes this as a vulnerability, stating that actions through the ports are related to managing lighting rather than executing code.

The Impact of CVE-2018-11682

Attackers can potentially take control of IoT devices, compromising their security and functionality.

Technical Details of CVE-2018-11682

This section provides detailed technical information about the vulnerability.

Vulnerability Description

Default and unchangeable support credentials allow attackers to gain total super user control of IoT devices.
The affected products use the Stanza Lutron integration protocol from Revision M to Revision Y.

Affected Systems and Versions

Products utilizing the Stanza Lutron integration protocol from Revision M to Revision Y are vulnerable.

Exploitation Mechanism

Attackers exploit default credentials to initiate a TELNET session and gain control of IoT devices.
The actions through the ports are primarily related to managing lighting, not executing arbitrary code.

Mitigation and Prevention

This section outlines steps to mitigate and prevent exploitation of the vulnerability.

Immediate Steps to Take

Change default credentials to strong, unique passwords.
Disable TELNET services if not required.

Long-Term Security Practices

Regularly update firmware and software to patch known vulnerabilities.
Implement network segmentation to isolate IoT devices from critical systems.

Patching and Updates

Apply patches and updates provided by the vendor to address the vulnerability.