CVE-2023-3270 in ICR890-4
Summary
by MITRE • 07/10/2023
Exposure of Sensitive Information to an Unauthorized Actor in the SICK ICR890-4 could allow an unauthenticated remote attacker to retrieve sensitive information about the system.
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Analysis
by VulDB Data Team • 07/27/2023
The CVE-2023-3270 vulnerability affects the SICK ICR890-4 industrial imaging device, which is commonly deployed in manufacturing and automation environments for machine vision applications. This device represents a critical component in industrial control systems where security is paramount for maintaining operational integrity and protecting sensitive manufacturing processes. The vulnerability stems from improper access controls within the device's web interface, creating a significant exposure risk that could compromise entire industrial networks. The SICK ICR890-4 operates as a network-connected imaging system that processes visual data for quality control and automation decisions, making it a valuable target for adversaries seeking to understand industrial processes or disrupt operations.
The technical flaw manifests as an information disclosure vulnerability that allows unauthenticated remote attackers to access sensitive system information through the device's web interface. This weakness typically arises from insufficient input validation and inadequate authorization checks within the web server implementation. Attackers can exploit this vulnerability to retrieve system configuration details, firmware versions, network settings, and potentially user credentials or operational parameters that could reveal critical information about the industrial environment. The vulnerability's classification aligns with CWE-200, which covers "Information Exposure," and represents a direct violation of the principle of least privilege in system design. The device's web interface likely fails to properly enforce authentication mechanisms, allowing any remote user to access sensitive endpoints without proper credentials.
The operational impact of this vulnerability extends beyond simple information disclosure, as it creates a reconnaissance foundation for more sophisticated attacks against industrial control systems. An attacker who successfully exploits this vulnerability can gain valuable intelligence about the target environment, including network topology, device configurations, and operational parameters that could be used to plan subsequent attacks. This information exposure could enable adversaries to identify other vulnerable systems within the industrial network, potentially leading to lateral movement and privilege escalation attacks. The vulnerability particularly affects the security posture of industrial environments where the ICR890-4 devices are deployed, as they often operate in isolated networks that may lack proper segmentation and monitoring controls. According to ATT&CK framework, this vulnerability maps to T1082 (System Information Discovery) and T1592 (Inventory of Products and Services), which are commonly used in initial reconnaissance phases of industrial cyber attacks.
Mitigation strategies for CVE-2023-3270 should focus on immediate network-level protections combined with device-specific updates and configuration hardening. Organizations should implement network segmentation to isolate industrial devices from general corporate networks, deploy intrusion detection systems to monitor for unauthorized access attempts, and ensure that all industrial devices receive timely firmware updates from the vendor. The device configuration should be reviewed to disable unnecessary web services, enforce strong authentication mechanisms, and implement proper access controls for administrative interfaces. Additionally, regular security assessments of industrial control systems should be conducted to identify similar vulnerabilities across the network infrastructure. The vulnerability highlights the importance of applying security patches promptly and maintaining comprehensive inventory control of all industrial devices within the network. Organizations should also consider implementing network monitoring solutions that can detect anomalous access patterns to industrial devices and establish incident response procedures specifically tailored for industrial cybersecurity events.