CVE-2023-35696 Explained : Impact and Mitigation

A detailed overview of CVE-2023-35696 highlighting the vulnerability in SICK ICR890-4 that could potentially lead to sensitive information exposure via unauthenticated endpoints.

Understanding CVE-2023-35696

This section delves into the nature of the vulnerability and its impact.

What is CVE-2023-35696?

The unauthenticated endpoints in the SICK ICR890-4 allow a remote attacker to access sensitive device information through HTTP requests without authentication.

The Impact of CVE-2023-35696

The vulnerability poses a high severity risk with a CVSS base score of 7.5, primarily affecting confidentiality.

Technical Details of CVE-2023-35696

Explore the technical specifics of the vulnerability affecting SICK ICR890-4.

Vulnerability Description

The exposure of resource to the wrong sphere (CWE-668) enables unauthorized access to critical information via unauthenticated HTTP requests.

Affected Systems and Versions

SICK ICR890-4 versions less than 2.5.0 are susceptible to this vulnerability.

Exploitation Mechanism

The vulnerability can be exploited by a remote attacker over the network without the need for privileges or user interaction.

Mitigation and Prevention

Discover the necessary steps to mitigate and prevent the exploitation of CVE-2023-35696.

Immediate Steps to Take

Update the firmware of SICK ICR890-4 to version 2.5.0 or higher promptly to address the security issue.

Long-Term Security Practices

Implement robust network security measures and access controls to prevent unauthorized access to sensitive information.

Patching and Updates

Regularly monitor for security updates and patches from SICK AG to ensure the system is protected against potential vulnerabilities.