CVE-2019-12105 : What You Need to Know

Supervisor software version 4.0.2 has a security vulnerability that could allow unauthorized access to log files or service restarts. The feature responsible for this vulnerability, inet_http_server, is not enabled by default.

Understanding CVE-2019-12105

This CVE involves a security vulnerability in Supervisor software version 4.0.2 that could potentially be exploited by unauthorized users.

What is CVE-2019-12105?

The vulnerability in Supervisor software version 4.0.2 allows unauthorized users to access log files or initiate a service restart. The inet_http_server feature, responsible for this vulnerability, is not enabled by default.

The Impact of CVE-2019-12105

The security flaw could lead to unauthorized access to sensitive log files or service disruptions if exploited by malicious actors. However, enabling the affected feature requires user action.

Technical Details of CVE-2019-12105

Supervisor software version 4.0.2 vulnerability details.

Vulnerability Description

The vulnerability allows unauthorized users to access log files or restart services if the inet_http_server feature is enabled without setting a password.

Affected Systems and Versions

Supervisor software version 4.0.2
The inet_http_server feature

Exploitation Mechanism

Unauthorized users can exploit the vulnerability by enabling the inet_http_server feature without setting a password.

Mitigation and Prevention

Steps to address and prevent the CVE-2019-12105 vulnerability.

Immediate Steps to Take

Ensure the inet_http_server feature is not enabled without setting a secure password.
Regularly monitor log files for any unauthorized access.

Long-Term Security Practices

Implement strong password policies for all system features.
Regularly update Supervisor software to the latest version.

Patching and Updates

Apply patches provided by Supervisor software maintainers to address the vulnerability.