CVE-2023-23450 : What You Need to Know

This CVE-2023-23450 is related to the improper usage of password hashes instead of actual passwords for authentication in SICK FTMg AIR FLOW SENSOR devices. This vulnerability can allow unprivileged remote attackers to log in to a valid user account via the REST interface.

Understanding CVE-2023-23450

This section provides insights into the nature and impact of CVE-2023-23450.

What is CVE-2023-23450?

The vulnerability in CVE-2023-23450 arises from the incorrect implementation of authentication in SICK FTMg AIR FLOW SENSOR devices. By utilizing password hashes instead of actual passwords, unauthorized access is granted to attackers remotely without the need for privileged access. This could pose a significant security threat to organizations utilizing these devices.

The Impact of CVE-2023-23450

The impact of CVE-2023-23450 is classified as medium severity. The vulnerability's CVSS v3.1 base score is 6.2, with a high impact on confidentiality but no impact on integrity or availability. The attack complexity is deemed low, with a local attack vector and no user interaction required. Privileges are also not necessary for exploiting this vulnerability.

Technical Details of CVE-2023-23450

In this section, we delve into the specific technical aspects of CVE-2023-23450.

Vulnerability Description

The vulnerability allows attackers to use password hashes instead of actual passwords for authentication in SICK FTMg AIR FLOW SENSOR devices, enabling unauthorized access via the REST interface.

Affected Systems and Versions

The issue impacts various SICK FTMg AIR FLOW SENSOR models with all firmware versions, including part numbers 1100214, 1100215, 1100216, 1120114, 1120116, 1122524, and 1122526.

Exploitation Mechanism

Attackers can exploit this vulnerability remotely, posing a risk to organizations using the affected SICK FTMg AIR FLOW SENSOR devices.

Mitigation and Prevention

Effective mitigation strategies can help address the risks associated with CVE-2023-23450.

Immediate Steps to Take

To mitigate this vulnerability, organizations should apply general security practices when using SICK FTMg devices, such as network segmentation. Implementing these practices can help minimize the security risk posed by the authentication vulnerability.

Long-Term Security Practices

In the long term, organizations should establish robust security protocols, including regular security assessments, updates, and employee training to enhance overall cybersecurity posture.

Patching and Updates

It is crucial for organizations to stay informed about security advisories from SICK AG and promptly apply any patches or updates released to address the vulnerability in the affected devices. Regular monitoring and maintenance of device security can reduce the likelihood of exploitation and protect sensitive data from unauthorized access.