CVE-2025-0675 in Communications Equipment
Summary
by MITRE • 02/07/2025
Multiple Elber products suffer from an unauthenticated device configuration and client-side hidden functionality disclosure.
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Analysis
by VulDB Data Team • 02/07/2025
The vulnerability identified as CVE-2025-0675 affects multiple Elber products and represents a critical security flaw that exposes device configuration data and hidden client-side functionality without proper authentication mechanisms. This vulnerability falls under the category of information disclosure and weak access control, creating significant risks for affected systems. The issue stems from insufficient authentication checks that allow unauthorized users to access sensitive device configuration parameters and hidden operational functionalities that should only be available to authorized administrators. Such exposures can provide attackers with comprehensive insights into device architecture, operational parameters, and potential attack vectors that could be leveraged for further exploitation.
The technical implementation of this vulnerability demonstrates a fundamental flaw in access control design where device configuration interfaces and client-side hidden functionalities remain accessible through unauthenticated API endpoints or web interfaces. This type of vulnerability is classified as CWE-284 - Improper Access Control, which occurs when system components fail to properly enforce access restrictions, allowing unauthorized users to access resources or perform operations that should be restricted. The flaw likely exists in the application layer where authentication mechanisms are either absent or improperly implemented, enabling attackers to retrieve device configuration data, operational parameters, and hidden client-side functions through direct network requests or web interface interactions. The vulnerability may also be related to CWE-352 - Cross-Site Request Forgery or CWE-200 - Information Exposure, depending on the specific implementation details of the affected Elber products.
The operational impact of CVE-2025-0675 extends beyond simple information disclosure, as the exposed device configuration data can serve as a gold mine for attackers seeking to understand the target environment and plan subsequent attacks. When attackers gain access to device configuration parameters, they can identify network topology, security settings, firmware versions, and operational configurations that may reveal additional vulnerabilities or provide insights into defensive measures in place. The disclosure of hidden client-side functionality can expose undocumented features or backdoors that attackers can exploit to gain deeper system access or manipulate device behavior. This vulnerability significantly increases the attack surface and provides threat actors with valuable intelligence that could be used for privilege escalation, lateral movement, or more sophisticated attacks. The impact is particularly severe in environments where Elber products are used for critical infrastructure or industrial control systems, as the exposed information could enable attackers to disrupt operations or compromise safety systems.
Mitigation strategies for CVE-2025-0675 should focus on implementing robust authentication mechanisms and access controls across all device interfaces and API endpoints. Organizations should immediately deploy firmware updates from Elber that address the authentication bypass vulnerability and ensure that all device configuration interfaces require proper authentication before granting access to sensitive data. Network segmentation should be implemented to isolate affected devices from critical network segments, and access controls should be strictly enforced using role-based access control mechanisms. Security monitoring should be enhanced to detect unauthorized access attempts to device configuration interfaces, and regular security audits should be conducted to verify that authentication mechanisms are properly implemented and functioning. Additionally, organizations should follow ATT&CK framework recommendations for defending against credential access and privilege escalation techniques, as this vulnerability could enable attackers to move laterally within the network. The implementation of network access control lists and firewall rules should restrict access to affected devices to only trusted administrative networks, and multi-factor authentication should be implemented where possible to add additional security layers. Regular vulnerability assessments should be conducted to identify similar authentication bypass vulnerabilities in other network components, and security awareness training should be provided to administrators to ensure proper configuration and monitoring practices are maintained.