CVE-2016-5479 in FLEXCUBE Universal Banking
Summary
by MITRE
Unspecified vulnerability in the Oracle FLEXCUBE Universal Banking component in Oracle Financial Services Applications 11.3.0, 11.4.0, and 12.0.1 allows remote authenticated users to affect confidentiality via vectors related to INFRA.
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Analysis
by VulDB Data Team • 09/26/2022
The vulnerability identified as CVE-2016-5479 resides within Oracle FLEXCUBE Universal Banking component, a critical financial services application that forms the backbone of banking operations for numerous institutions worldwide. This unspecified weakness exists in Oracle Financial Services Applications versions 11.3.0, 11.4.0, and 12.0.1, representing a significant security gap that affects organizations relying on these specific versions for their core banking functionalities. The vulnerability specifically impacts the INFRA module, which handles infrastructure-related operations and data processing within the banking ecosystem.
The technical nature of this vulnerability allows remote authenticated users to compromise confidentiality, indicating that an attacker who has already gained valid credentials can exploit this weakness to access sensitive data. This classification places the vulnerability within the realm of privilege escalation and data exposure threats, where the attacker's ability to manipulate or extract confidential information is facilitated through the INFRA component. The fact that this is a remote attack vector means that exploitation can occur without physical access to the system, making it particularly dangerous for organizations with distributed network architectures.
From an operational perspective, this vulnerability poses severe risks to financial institutions that depend on Oracle FLEXCUBE Universal Banking for their daily operations. The potential compromise of confidentiality could lead to exposure of customer banking data, transaction records, account information, and other sensitive financial details that could be exploited for financial fraud, identity theft, or competitive intelligence gathering. Organizations using these affected versions may experience regulatory compliance issues, financial losses, and reputational damage if such vulnerabilities are exploited successfully. The remote nature of the attack means that threat actors could potentially target these systems from anywhere on the internet, making the attack surface extremely broad.
Mitigation strategies for CVE-2016-5479 should prioritize immediate patching of affected Oracle FLEXCUBE Universal Banking installations to the latest available versions that address this vulnerability. Organizations should implement network segmentation to limit access to the affected components and enforce strict authentication controls to minimize the risk of unauthorized access. Additionally, security monitoring should be enhanced to detect any suspicious activities related to the INFRA module, and regular vulnerability assessments should be conducted to identify similar weaknesses in other components of the financial services infrastructure. This vulnerability aligns with CWE-284, which addresses improper access control, and could potentially map to ATT&CK techniques involving privilege escalation and credential access within financial services environments.