CVE-2017-5174 in IP Camera G-Cam EFD-2250
Summary
by MITRE
An Authentication Bypass issue was discovered in Geutebruck IP Camera G-Cam/EFD-2250 Version 1.11.0.12. An authentication bypass vulnerability has been identified. The existing file system architecture could allow attackers to bypass the access control that may allow remote code execution.
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Analysis
by VulDB Data Team • 09/08/2024
The vulnerability identified in CVE-2017-5174 represents a critical authentication bypass flaw within the Geutebruck IP Camera G-Cam/EFD-2250 model running firmware version 1.11.0.12. This issue stems from improper implementation of access control mechanisms within the device's file system architecture, creating a pathway for unauthorized users to circumvent the authentication process entirely. The flaw allows attackers to gain access to system resources that should be restricted to authenticated users, fundamentally undermining the security posture of the networked video surveillance device. Such vulnerabilities are particularly dangerous in industrial and commercial security environments where IP cameras serve as critical components of perimeter defense systems.
The technical root cause of this vulnerability lies in the device's inadequate file system access controls that fail to properly validate user credentials before granting access to sensitive system functions. Attackers can exploit this weakness to bypass the standard authentication mechanisms, potentially gaining access to administrative interfaces, configuration settings, and system files that contain sensitive operational data. The vulnerability's classification aligns with CWE-287, which addresses improper authentication issues, and represents a direct violation of the principle of least privilege in security design. The flaw essentially creates a backdoor access point that allows remote attackers to operate the device without proper authorization, potentially leading to complete system compromise.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it creates opportunities for remote code execution and broader network compromise. Once authenticated, an attacker could potentially modify camera settings, access video feeds, or even install malicious software on the device. This represents a significant threat to network security, as IP cameras often serve as entry points for attackers seeking to establish persistent access to corporate networks. The vulnerability's remote exploitability means that attackers do not need physical access to the device or network proximity to exploit the flaw, making it particularly dangerous in environments where network segmentation is not properly implemented.
Security professionals should consider this vulnerability in the context of the MITRE ATT&CK framework, specifically under the techniques related to credential access and privilege escalation. The flaw enables attackers to move laterally within networks by exploiting weak authentication controls, potentially leading to more extensive compromises. Organizations should implement immediate mitigations including firmware updates from the vendor, network segmentation to isolate security cameras from critical systems, and monitoring for unauthorized access attempts. Additionally, the vulnerability highlights the importance of secure device configuration and regular security assessments of networked appliances, particularly those in industrial control systems and security infrastructure where the consequences of compromise can be severe.