CVE-2017-8130 in UMA
Summary
by MITRE
The UMA product with software V200R001 and V300R001 has an information leak vulnerability. An attacker could exploit them to obtain some sensitive information, causing information leak.
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Analysis
by VulDB Data Team • 01/11/2023
The vulnerability identified as CVE-2017-8130 affects the UMA (Unified Management Architecture) product line specifically versions V200R001 and V300R001. This represents a significant security weakness that allows unauthorized information disclosure, potentially exposing sensitive data to malicious actors. The UMA product serves as a management framework within telecommunications infrastructure, making this vulnerability particularly concerning for network security operations. The information leak occurs due to insufficient access controls or improper data handling mechanisms within the software implementation, creating opportunities for adversaries to extract confidential information without proper authorization.
This vulnerability manifests as an information disclosure flaw that operates at the application layer, potentially allowing attackers to access system data, configuration details, or user information through improperly protected interfaces. The technical implementation likely contains inadequate input validation or output sanitization processes that fail to properly restrict access to sensitive resources. According to CWE classification, this vulnerability aligns with CWE-200, which describes "Information Exposure," where sensitive data is exposed to unauthorized users. The flaw may be present in how the system handles authentication tokens, system logs, user credentials, or other confidential data elements during normal operational procedures.
The operational impact of this vulnerability extends beyond simple data exposure, as it can enable more sophisticated attacks by providing attackers with valuable intelligence about the target environment. An attacker exploiting this information leak could gain insights into system architecture, user roles, network configurations, or other sensitive operational details that would significantly aid in planning subsequent attacks. This vulnerability creates a pathway for attackers to perform reconnaissance activities that would otherwise be difficult or impossible without such information disclosure. The exposure of sensitive information could lead to privilege escalation attempts, further system compromise, or targeted attacks against specific user accounts or network segments.
Mitigation strategies for CVE-2017-8130 should focus on implementing proper access controls, data sanitization, and input validation mechanisms within the UMA product. Organizations should immediately apply the vendor-provided security patches or updates that address this information leak vulnerability. The implementation of robust logging and monitoring systems can help detect unauthorized access attempts or information disclosure events. Network segmentation and principle of least privilege configurations should be enforced to limit the potential damage from any successful exploitation. Security teams should also conduct thorough vulnerability assessments to identify any related issues within the broader UMA ecosystem, as information leak vulnerabilities often indicate broader architectural weaknesses that may require comprehensive security hardening measures. The ATT&CK framework categorizes this type of vulnerability under information gathering techniques, where adversaries attempt to collect system information to support their operations, making proactive mitigation essential for maintaining security posture.