CVE-2018-17918 : Security Advisory and Response

In versions of Circontrol CirCarLife that are older than 4.3.1, an authentication bypass vulnerability exists, allowing unauthorized access to the device.

Understanding CVE-2018-17918

In this CVE, an attacker can bypass device authentication by inputting the URL of a specific webpage.

What is CVE-2018-17918?

The vulnerability in Circontrol CirCarLife versions prior to 4.3.1 enables unauthorized users to circumvent device authentication through a specific URL.

The Impact of CVE-2018-17918

This vulnerability could lead to unauthorized access to the device, compromising its security and potentially allowing malicious activities.

Technical Details of CVE-2018-17918

The following technical details provide insight into the vulnerability.

Vulnerability Description

In Circontrol CirCarLife versions before 4.3.1, an authentication bypass vulnerability allows unauthorized users to gain access to the device by entering a specific URL.

Affected Systems and Versions

Product: Circontrol CirCarLife all versions prior to 4.3.1
Vendor: Unknown

Exploitation Mechanism

The vulnerability can be exploited by inputting the URL of a particular webpage, bypassing the device authentication process.

Mitigation and Prevention

To address CVE-2018-17918, consider the following mitigation strategies.

Immediate Steps to Take

Update Circontrol CirCarLife to version 4.3.1 or later to eliminate the authentication bypass vulnerability.
Implement network segmentation to restrict unauthorized access to critical devices.

Long-Term Security Practices

Regularly monitor and audit device access logs to detect any unauthorized activities.
Conduct security training for users to raise awareness about the importance of strong authentication practices.

Patching and Updates

Apply security patches and updates promptly to ensure the latest security measures are in place.