CVE-2017-8118 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 CVE-2017-8118 vulnerability affects the UMA (Unified Management Architecture) product across software versions V200R001 and V300R001, representing a critical information disclosure flaw that compromises system security. This vulnerability falls under the broader category of information leak vulnerabilities, which are classified as CWE-200 in the Common Weakness Enumeration framework, specifically addressing the exposure of sensitive information to unauthorized actors. The UMA product serves as a centralized management platform, making this vulnerability particularly dangerous as it could provide attackers with access to sensitive operational data that would otherwise remain protected within the system's secure boundaries.
The technical nature of this vulnerability stems from improper handling of sensitive data within the UMA product's memory management or data processing routines. Attackers can exploit this weakness to extract confidential information through various means including direct memory access, improper data serialization, or insufficient input validation mechanisms. The vulnerability likely exists in the product's authentication, authorization, or data processing components where sensitive information is not adequately protected during processing or transmission. This flaw allows unauthorized parties to gain access to data that should remain restricted, potentially including user credentials, system configurations, network topology information, or other confidential operational details.
The operational impact of CVE-2017-8118 extends beyond simple information disclosure, creating potential cascading security risks that could lead to more severe compromise scenarios. An attacker who successfully exploits this vulnerability could leverage the leaked information to conduct further attacks such as credential stuffing, privilege escalation, or targeted social engineering campaigns. The exposure of sensitive system information provides attackers with valuable intelligence for planning more sophisticated attacks, potentially enabling them to bypass security controls or identify additional vulnerabilities within the network infrastructure. This information leak could also violate regulatory compliance requirements and result in significant financial and reputational damage to affected organizations.
Organizations should implement immediate mitigations including applying the vendor-provided security patches and updates for the UMA product versions V200R001 and V300R001. Network segmentation and monitoring should be enhanced to detect unusual data access patterns that might indicate exploitation attempts. The principle of least privilege should be enforced to limit access to sensitive information, while regular security assessments should be conducted to identify similar vulnerabilities within the broader system landscape. From an ATT&CK framework perspective, this vulnerability aligns with techniques such as T1005 (Data from Local System) and T1041 (Exfiltration Over C2 Channel), making it a critical concern for organizations implementing defensive security measures. Additionally, implementing proper data loss prevention controls and conducting regular security awareness training for administrators can help reduce the risk of successful exploitation.