CVE-2023-5102 : Vulnerability Insights and Analysis

This CVE-2023-5102 was published on October 9, 2023, by SICK AG due to the discovery of a vulnerability in the RDT400 in SICK APU. The vulnerability could potentially allow an unprivileged remote attacker to enable hidden functionality through HTTP requests.

Understanding CVE-2023-5102

This section delves into the details of CVE-2023-5102, exploring what the vulnerability is and its potential impact.

What is CVE-2023-5102?

The CVE-2023-5102 vulnerability is classified as "Insufficient Control Flow Management" in the RDT400 in SICK APU. This weakness could be exploited by a remote attacker who does not have privileged access to enable hidden functionality by sending specially crafted HTTP requests.

The Impact of CVE-2023-5102

With a CVSS v3.1 base score of 5.3, this vulnerability is considered to have a medium severity level. It has a low confidentiality impact, no integrity impact, and does not require any special privileges for exploitation. The attack vector is through the network with low complexity, potentially affecting the availability of the system.

Technical Details of CVE-2023-5102

Let's dive into the technical aspects of CVE-2023-5102 to better understand the vulnerability, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability arises from insufficient control flow management in the RDT400 component of SICK APU. This lack of proper control allows attackers to manipulate HTTP requests to potentially activate hidden functionality.

Affected Systems and Versions

The vulnerability affects all versions of the APU0200 product by SICK AG. Users of these systems are at risk of exploitation if they do not apply the necessary patches or updates.

Exploitation Mechanism

By leveraging the weakness in control flow management, remote attackers can send specific HTTP requests to exploit the vulnerability and gain unauthorized access to hidden functionality within the affected systems.

Mitigation and Prevention

Understanding how to mitigate and prevent the exploitation of CVE-2023-5102 is crucial to maintaining the security of the systems in question.

Immediate Steps to Take

To address CVE-2023-5102, it is recommended to update the affected image to a version greater than or equal to 4.0.0.6 promptly. This update will contain the necessary patches to mitigate the vulnerability and enhance system security.

Long-Term Security Practices

In the long term, it is advisable for organizations to prioritize regular security assessments, implement secure coding practices, and stay informed about potential vulnerabilities in their systems.

Patching and Updates

Regularly applying security patches and updates provided by the vendor, such as those recommended by SICK AG in response to CVE-2023-5102, is essential for maintaining a robust security posture and safeguarding against known vulnerabilities.