CVE-2017-6206 in DGS-1510-28XMP
Summary
by MITRE
D-Link DGS-1510-28XMP, DGS-1510-28X, DGS-1510-52X, DGS-1510-52, DGS-1510-28P, DGS-1510-28, and DGS-1510-20 Websmart devices with firmware before 1.31.B003 allow attackers to conduct Unauthenticated Information Disclosure attacks via unspecified vectors.
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Analysis
by VulDB Data Team • 08/26/2024
The vulnerability identified as CVE-2017-6206 affects a series of managed network switches manufactured by D-Link, specifically the DGS-1510-28XMP, DGS-1510-28X, DGS-1510-52X, DGS-1510-52, DGS-1510-28P, DGS-1510-28, and DGS-1510-20 models. These devices operate within enterprise network infrastructures as Layer 2 switching solutions designed to provide network connectivity and management capabilities. The vulnerability represents a critical security flaw that allows unauthenticated attackers to access sensitive information from the affected devices without requiring any credentials or prior access to the network. This issue stems from insufficient authentication mechanisms within the web management interface of these switches, creating an attack surface that can be exploited by malicious actors to gain unauthorized access to device configuration data and operational parameters.
The technical nature of this vulnerability manifests through unspecified vectors that enable information disclosure attacks, which fall under the category of CWE-200 - Information Exposure. Attackers can leverage this weakness to extract sensitive data including but not limited to device configuration files, user credentials, network topology information, and other operational details that could be used for further exploitation. The vulnerability exists in firmware versions prior to 1.31.B003, indicating that D-Link had not yet addressed this particular security gap in their software releases. This unauthenticated access capability directly violates fundamental security principles and creates a significant risk for network administrators who rely on these devices for network security. The attack vectors likely involve direct web interface access or specific API endpoints that do not properly validate user authentication status, allowing any remote attacker to retrieve information that should only be accessible to authorized personnel.
The operational impact of this vulnerability extends far beyond simple information disclosure, as it fundamentally compromises the security posture of networks utilizing these affected switches. Network administrators face the risk of unauthorized access to critical network infrastructure information that could be used to plan more sophisticated attacks against the enterprise network. The disclosed information may include device firmware versions, network configuration parameters, user account details, and potentially network mapping data that could reveal internal network structure and connectivity patterns. This vulnerability aligns with ATT&CK technique T1087.001 - Account Discovery, as attackers could potentially gather information about network users and system configurations without authentication. The exposure of such sensitive data creates opportunities for attackers to conduct reconnaissance activities, identify additional attack vectors, and potentially escalate privileges within the network environment. Organizations using these switches may experience significant security implications, including potential unauthorized network access, data breaches, and compromised network integrity.
Mitigation strategies for CVE-2017-6206 primarily focus on firmware updates and network segmentation measures. Organizations should immediately upgrade all affected D-Link switches to firmware version 1.31.B003 or later, which contains the necessary patches to address this vulnerability. This update process requires careful planning to ensure minimal disruption to network operations while maintaining security. Network segmentation and access control measures should be implemented to limit direct access to these switches from untrusted networks, utilizing firewalls and access control lists to restrict management interface access. Additionally, network administrators should implement monitoring solutions to detect unauthorized access attempts to switch management interfaces, as well as establish regular vulnerability scanning procedures to identify any remaining unpatched devices. The remediation process should also include reviewing and updating network access policies to ensure that only authorized personnel can access switch management interfaces, and implementing strong authentication mechanisms for any remaining access points. Organizations should also consider conducting security audits to verify that all affected devices have been properly updated and that no legacy systems remain exposed to this vulnerability.