CVE-2023-39445 in LAN-WH300N-RE
Summary
by MITRE • 08/18/2023
Hidden functionality vulnerability in LAN-WH300N/RE all versions provided by LOGITEC CORPORATION allows an unauthenticated attacker to execute arbitrary code by sending a specially crafted file to the product's certain management console.
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Analysis
by VulDB Data Team • 10/09/2024
The vulnerability identified as CVE-2023-39445 represents a critical hidden functionality flaw within the LAN-WH300N/RE network devices manufactured by LOGITEC CORPORATION. This security weakness exists in all versions of the affected product line and exposes a significant attack surface through its management console interface. The vulnerability stems from improper access controls and lacks proper authentication mechanisms, creating an environment where unauthorized parties can exploit the device's administrative functions without legitimate credentials.
The technical implementation of this vulnerability involves the exploitation of a specially crafted file that can be transmitted to the device's management console. This file contains malicious code or commands that, when processed by the vulnerable system, triggers unintended functionality within the device's firmware. The flaw operates at the application layer and leverages a design weakness in the device's file handling and input validation processes. According to CWE standards, this vulnerability aligns with CWE-284 which addresses improper access control, and CWE-434 which covers insecure file upload handling. The attack vector specifically targets the device's web-based management interface, where the malicious file is uploaded and subsequently executed with elevated privileges.
The operational impact of this vulnerability is severe and multifaceted across enterprise and consumer network environments. An unauthenticated attacker who successfully exploits this vulnerability can gain complete administrative control over the affected device, enabling them to modify network configurations, intercept traffic, establish backdoors, or use the device as a pivot point for further attacks within the network. The implications extend beyond the immediate device compromise, as the LAN-WH300N/RE devices often serve as network gateways or access points that can provide attackers with broader network access. This vulnerability directly maps to several ATT&CK techniques including T1059 for command and scripting interpreter and T1021 for remote services, as the attacker can establish persistent access and execute commands on the compromised device.
Organizations should implement immediate mitigations including network segmentation to isolate affected devices from critical network segments, disabling unnecessary management services where possible, and applying firmware updates from LOGITEC CORPORATION as soon as they become available. Network monitoring should be enhanced to detect unusual file upload activities or unauthorized management console access attempts. The vulnerability underscores the importance of proper input validation and access control implementation as outlined in NIST SP 800-53 security controls, specifically focusing on access control mechanisms and secure configuration practices. Regular security assessments and vulnerability scanning should be conducted to identify similar hidden functionality issues in network infrastructure devices. Additionally, implementing network access controls through firewalls and intrusion detection systems can help prevent unauthorized access attempts to management interfaces, while maintaining audit logs for forensic analysis in case of compromise.