CVE-2017-8121 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-2017-8121 affects the UMA (Unified Management Architecture) product across software versions V200R001 and V300R001, representing a critical information disclosure weakness that exposes sensitive data to unauthorized parties. This vulnerability falls under the broader category of information leakage flaws, which are categorized as CWE-200 in the Common Weakness Enumeration system, specifically addressing the exposure of information to unauthorized actors. The UMA product serves as a management framework that typically handles administrative functions and sensitive operational data, making such vulnerabilities particularly concerning for enterprise environments that rely on centralized management systems.
The technical flaw manifests in the improper handling of sensitive information within the UMA software implementations, allowing attackers to extract confidential data through unspecified means. This information leak could potentially expose system configurations, user credentials, operational parameters, or other sensitive administrative details that should remain protected within the secure management environment. The vulnerability represents a failure in access control mechanisms and data protection measures that should normally prevent unauthorized information retrieval. Attackers exploiting this weakness could gain insights into system architecture, operational procedures, or other intelligence that would facilitate more sophisticated attacks.
The operational impact of this vulnerability extends beyond simple data exposure, as it creates opportunities for attackers to conduct reconnaissance and planning for further exploitation. The leaked information could enable adversaries to map system components, identify potential attack vectors, or understand the internal workings of the management infrastructure. This intelligence gathering capability significantly increases the risk profile for affected organizations, as it provides attackers with valuable context for developing targeted attacks against the UMA system and potentially the broader network infrastructure it manages. The vulnerability directly impacts the confidentiality aspect of the CIA triad, compromising the protection of sensitive information that should remain restricted to authorized personnel only.
Organizations affected by CVE-2017-8121 should implement immediate mitigations including software updates and patches provided by the vendor to address the information leak vulnerability. Network segmentation and enhanced monitoring of management interfaces can help detect unauthorized access attempts. The ATT&CK framework categorizes such vulnerabilities under the information gathering phase, where adversaries collect data to inform subsequent attack stages. Security teams should conduct thorough audits of management system configurations and implement proper access controls to limit exposure. Additionally, regular vulnerability assessments and penetration testing should be performed to identify similar weaknesses in the management infrastructure that could be exploited by threat actors seeking to compromise system integrity and confidentiality.