CVE-2022-48615 in AR6000
Summary
by MITRE • 12/12/2023
An improper access control vulnerability exists in a Huawei datacom product. Attackers can exploit this vulnerability to obtain partial device information.
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Analysis
by VulDB Data Team • 12/12/2023
The vulnerability identified as CVE-2022-48615 represents a critical improper access control flaw within Huawei datacom products that exposes organizations to significant security risks. This weakness stems from inadequate authorization mechanisms that fail to properly validate user credentials and privileges before granting access to sensitive device information. The vulnerability specifically affects Huawei datacom equipment where the system does not adequately enforce access restrictions, allowing unauthorized parties to bypass normal security controls and retrieve partial device information. Such access control failures typically arise from insufficient input validation, weak authentication mechanisms, or improperly configured privilege levels that permit unauthorized users to access restricted resources.
The technical exploitation of this vulnerability occurs through methods that leverage the absence of proper access control checks within the affected Huawei datacom products. Attackers can potentially manipulate the system's authentication and authorization processes to gain unauthorized access to device information that should remain restricted to authorized personnel only. The flaw likely exists in the product's user management or privilege escalation components where access decisions are made without proper validation of user credentials or role-based access controls. This type of vulnerability aligns with CWE-284 which specifically addresses improper access control issues and represents a fundamental breakdown in the security model that should protect sensitive operational data.
The operational impact of CVE-2022-48615 extends beyond simple information disclosure to potentially compromise the overall security posture of affected networks. When attackers can obtain partial device information, they gain valuable insights into network topology, device configurations, and operational parameters that can be used for further attacks. This information disclosure can facilitate more sophisticated exploitation attempts including privilege escalation, lateral movement within the network, or targeted attacks against specific device components. The partial nature of the information retrieved suggests that while attackers may not gain complete system control, they can still acquire sufficient data to plan and execute more effective attacks against the affected infrastructure.
Organizations utilizing Huawei datacom products must implement immediate mitigations to address this vulnerability and reduce the risk of exploitation. The primary recommendation involves applying the latest security patches and firmware updates provided by Huawei to address the access control implementation flaws. Network administrators should also conduct thorough access control reviews to ensure that privilege levels are properly configured and that unnecessary access permissions are removed. Additionally, implementing network segmentation and monitoring solutions can help detect and prevent unauthorized access attempts. The vulnerability demonstrates the importance of adhering to security best practices including principle of least privilege, regular security assessments, and maintaining up-to-date security controls as outlined in various cybersecurity frameworks and standards including those referenced in the ATT&CK framework for network security operations.