CVE-2025-28219 in DC112A
Summary
by MITRE • 03/28/2025
Netgear DC112A V1.0.0.64 has an OS command injection vulnerability in the usb_adv.cgi, which allows remote attackers to execute arbitrary commands via parameter "deviceName" passed to the binary through a POST request.
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Analysis
by VulDB Data Team • 03/28/2025
The vulnerability identified as CVE-2025-28219 affects the Netgear DC112A device running firmware version V1.0.0.64 and represents a critical operating system command injection flaw within the usb_adv.cgi web interface component. This vulnerability resides in the device's handling of the deviceName parameter, which is processed through a POST request and subsequently passed to a binary executable without proper input sanitization or validation mechanisms. The affected device operates as a network storage device that manages USB storage devices and provides web-based administrative interfaces for configuration and management purposes.
The technical exploitation of this vulnerability occurs when an attacker crafts a malicious POST request containing specially crafted input in the deviceName parameter that gets interpreted by the underlying operating system shell. This allows remote attackers to inject arbitrary operating system commands that are executed with the privileges of the web server process, typically running with administrative or root-level access. The vulnerability stems from insufficient input validation and improper sanitization of user-supplied data, creating a direct path for command injection attacks that aligns with CWE-77 standards for command injection flaws. The attack vector is particularly concerning as it enables remote code execution without requiring authentication, making the device susceptible to automated exploitation.
The operational impact of this vulnerability extends beyond simple remote code execution to encompass complete system compromise and potential lateral movement within network environments. An attacker who successfully exploits this vulnerability can gain full control over the device's operating system, potentially leading to data exfiltration, persistent backdoor installation, or use of the compromised device as a pivot point for attacking other networked systems. The device's role as a network storage device means that successful exploitation could result in unauthorized access to stored data, modification of critical system files, or disruption of network services. This vulnerability particularly affects enterprise and home network environments where such devices are deployed without proper network segmentation or security monitoring.
Mitigation strategies for CVE-2025-28219 should prioritize immediate firmware updates from Netgear to address the command injection vulnerability, as recommended by the vendor's security advisory. Network administrators should implement strict network segmentation to limit access to these devices, applying firewall rules that restrict access to the affected web interface ports and services. Additionally, implementing web application firewalls and input validation controls can help detect and prevent malicious requests targeting the usb_adv.cgi endpoint. The vulnerability's classification under ATT&CK technique T1059.007 for command and scripting interpreter indicates that defensive measures should include monitoring for suspicious command execution patterns and implementing least privilege principles for web server processes. Organizations should also consider conducting vulnerability assessments and penetration testing to identify similar injection flaws in other network devices and ensure proper input validation across all web applications and services.