CVE-2016-5493 in FLEXCUBE Private Banking
Summary
by MITRE
Unspecified vulnerability in the Oracle FLEXCUBE Private Banking component in Oracle Financial Services Applications 12.0.1 through 12.0.3 allows remote authenticated users to affect confidentiality and integrity via unknown vectors.
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Analysis
by VulDB Data Team • 09/26/2022
The vulnerability identified as CVE-2016-5493 resides within Oracle FLEXCUBE Private Banking, a critical component of Oracle Financial Services Applications suite that serves as a core banking platform for private banking operations. This vulnerability affects versions 12.0.1 through 12.0.3, representing a significant security gap in financial services infrastructure that could potentially compromise sensitive banking data and operational integrity. The affected component operates within the financial services ecosystem where data confidentiality and system integrity are paramount for regulatory compliance and customer trust.
The technical nature of this vulnerability manifests as an unspecified weakness within the authentication and authorization mechanisms of the FLEXCUBE Private Banking module. While the exact vector remains undisclosed, the vulnerability's classification as affecting both confidentiality and integrity suggests a potential flaw in data processing or access control mechanisms that could allow authenticated attackers to manipulate or extract sensitive financial information. This dual impact on confidentiality and integrity aligns with common security principle violations where a single vulnerability can compromise multiple security objectives simultaneously.
From an operational perspective, this vulnerability poses substantial risk to financial institutions utilizing Oracle FLEXCUBE Private Banking solutions. Remote authenticated users who have gained access to the system through legitimate means could exploit this weakness to perform unauthorized data manipulation or information disclosure. The potential impact extends beyond individual transactions to encompass entire customer data sets, transaction histories, and sensitive financial records that private banking clients entrust to these institutions. This vulnerability could enable attackers to compromise the integrity of financial data or access confidential information without detection, creating significant operational and regulatory risks for affected organizations.
The vulnerability's classification as affecting confidentiality and integrity maps to CWE-284 (Improper Access Control) and CWE-311 (Missing Encryption of Sensitive Data) within the Common Weakness Enumeration framework. Organizations should consider implementing comprehensive security controls including network segmentation, enhanced monitoring, and regular security assessments to mitigate potential exploitation of this vulnerability. The ATT&CK framework's privilege escalation and credential access techniques may be relevant to understanding how an attacker could leverage this vulnerability to expand their access within the financial services environment. Organizations must prioritize immediate remediation through official Oracle patches and maintain robust security monitoring to detect potential exploitation attempts. The vulnerability underscores the importance of maintaining current security posture in financial services applications where regulatory compliance and customer data protection are non-negotiable requirements.