CVE-2018-16670 : What You Need to Know

A vulnerability has been identified in CIRCONTROL CirCarLife versions prior to 4.3, exposing PLC status information due to a lack of authentication for /html/devstat.html.

Understanding CVE-2018-16670

This CVE-2018-16670 vulnerability affects CIRCONTROL CirCarLife versions before 4.3, allowing unauthorized access to PLC status information.

What is CVE-2018-16670?

CVE-2018-16670 is a security flaw in CIRCONTROL CirCarLife software that enables unauthorized parties to view PLC status information by exploiting the absence of authentication for /html/devstat.html.

The Impact of CVE-2018-16670

The vulnerability in CIRCONTROL CirCarLife versions prior to 4.3 poses a risk of exposing sensitive PLC status data to unauthorized individuals, potentially leading to unauthorized control or manipulation of connected devices.

Technical Details of CVE-2018-16670

This section provides detailed technical information about the CVE-2018-16670 vulnerability.

Vulnerability Description

The lack of authentication for /html/devstat.html in CIRCONTROL CirCarLife versions before 4.3 allows attackers to access PLC status information without proper authorization, compromising system security.

Affected Systems and Versions

Product: CIRCONTROL CirCarLife
Vendor: CIRCONTROL
Versions Affected: Prior to 4.3

Exploitation Mechanism

Attackers can exploit this vulnerability by accessing the /html/devstat.html endpoint without authentication, gaining unauthorized visibility into PLC status information.

Mitigation and Prevention

To address CVE-2018-16670 and enhance system security, follow these mitigation and prevention measures:

Immediate Steps to Take

Update CIRCONTROL CirCarLife to version 4.3 or later to mitigate the vulnerability.
Implement strong authentication mechanisms to restrict unauthorized access to sensitive information.

Long-Term Security Practices

Regularly monitor and audit access to critical system components to detect any unauthorized activities.
Conduct security training for personnel to raise awareness about the importance of secure authentication practices.

Patching and Updates

Stay informed about security updates and patches released by CIRCONTROL to address vulnerabilities promptly.