CVE-2023-3271 Explained : Impact and Mitigation
Learn about CVE-2023-3271 affecting SICK ICR890-4 devices, enabling unauthenticated attackers to extract system data via REST API. Mitigation steps included.
This CVE record, assigned by SICK AG, pertains to an issue of Improper Access Control in the SICK ICR890-4 device, potentially enabling an unauthenticated remote attacker to extract system information and download data through the REST API by accessing unauthenticated endpoints.
Understanding CVE-2023-3271
This section delves into the details and impact of CVE-2023-3271.
What is CVE-2023-3271?
The CVE-2023-3271 vulnerability involves Improper Access Control in the SICK ICR890-4, allowing unauthorized remote attackers to gain access to sensitive information and data downloads via the REST API by exploiting unauthenticated endpoints.
The Impact of CVE-2023-3271
With a CVSS base score of 8.2, this vulnerability is classified as HIGH severity. It poses a significant risk by enabling unauthenticated remote attackers to compromise the confidentiality of sensitive information within the affected system.
Technical Details of CVE-2023-3271
This section outlines the specific technical aspects of CVE-2023-3271.
Vulnerability Description
The vulnerability stems from improper access control measures within the SICK ICR890-4, facilitating unauthorized access to system information and data downloads through the REST API via unauthenticated endpoints.
Affected Systems and Versions
The SICK ICR890-4 devices with firmware versions less than 2.5.0 are impacted by this vulnerability.
Exploitation Mechanism
The vulnerability can be exploited remotely by unauthenticated attackers, allowing them to access system information and download data via the REST API without proper authentication.
Mitigation and Prevention
In response to CVE-2023-3271, certain mitigation and prevention measures are recommended.
Immediate Steps to Take
Users are advised to promptly update the firmware of the SICK ICR890-4 devices to version 2.5.0 or higher to address the vulnerability and enhance system security.
Long-Term Security Practices
Implementing robust access control mechanisms, conducting regular security assessments, and maintaining system updates are essential for safeguarding against such vulnerabilities in the long term.
Patching and Updates
Regularly checking for firmware updates, applying patches promptly, and staying informed about security advisories from SICK AG can help mitigate vulnerabilities and enhance the overall security posture of the affected systems.