CVE-2022-23126 Explained : Impact and Mitigation

A vulnerability in TeslaMate before version 1.25.1 could allow attackers to manipulate Tesla vehicles and interfere with their operations.

Understanding CVE-2022-23126

TeslaMate version 1.25.1, when using the default Docker configuration, has a security flaw that enables unauthorized access to Tesla vehicles and functionalities.

What is CVE-2022-23126?

TeslaMate before 1.25.1 allows attackers to open Tesla car doors, initiate Keyless Driving, and disrupt vehicle operations while in use by leveraging Grafana login access.

The Impact of CVE-2022-23126

The vulnerability could result in unauthorized access to Tesla vehicles, compromising their security and allowing malicious actors to control certain vehicle functions remotely.

Technical Details of CVE-2022-23126

Below are the technical details related to the vulnerability:

Vulnerability Description

Attackers can exploit the flaw to open Tesla vehicle doors, start Keyless Driving, and interfere with vehicle operations while in transit.

Affected Systems and Versions

TeslaMate versions before 1.25.1, specifically when using the default Docker configuration, are impacted by this vulnerability.

Exploitation Mechanism

The vulnerability arises from the ability of attackers to obtain a token for Tesla API calls through Grafana login access.

Mitigation and Prevention

To address CVE-2022-23126, consider the following mitigation strategies:

Immediate Steps to Take

Upgrade TeslaMate to version 1.25.1 or above.
Restrict access to Grafana login credentials and API tokens.

Long-Term Security Practices

Regularly update TeslaMate and associated dependencies.
Implement multi-factor authentication for all relevant systems.

Patching and Updates

Stay informed about security updates and patches released by TeslaMate to address known vulnerabilities.