CVE-2012-5064 in FLEXCUBE Universal Banking
Summary
by MITRE
Unspecified vulnerability in the Oracle FLEXCUBE Universal Banking component in Oracle Financial Services Software 10.0.0, 10.0.2, 10.1.0, 10.2.0, 10.2.2, 10.3.0, 10.5.0, and 11.0.0 through 11.2.0 allows remote authenticated users to affect confidentiality, related to BASE.
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Analysis
by VulDB Data Team • 05/07/2017
The vulnerability identified as CVE-2012-5064 resides within the Oracle FLEXCUBE Universal Banking component, a critical financial services software suite developed by Oracle Financial Services Software. This unspecified weakness affects multiple versions spanning from 10.0.0 through 11.2.0, indicating a significant attack surface across the product lifecycle. The vulnerability specifically impacts the BASE functionality within the FLEXCUBE environment, which typically handles core banking operations including account management, transaction processing, and customer data handling. The affected system operates in a remote authenticated threat model, meaning attackers must first establish valid credentials to exploit the weakness, though this authentication requirement does not prevent serious consequences.
The technical flaw manifests as a confidentiality breach within the BASE component of the Oracle FLEXCUBE Universal Banking system, allowing authenticated remote attackers to access sensitive data that should remain protected. This vulnerability falls under the broader category of information disclosure issues, where unauthorized data access occurs through legitimate authenticated channels. The BASE component in question likely manages fundamental banking data structures and transactional information that, when compromised, could expose customer account details, transaction histories, and other sensitive financial information. The unspecified nature of the vulnerability suggests that the exact technical mechanism remains undisclosed, though such weaknesses typically involve improper access controls, insecure data handling, or flawed authentication mechanisms within the software's architecture.
The operational impact of this vulnerability extends beyond simple data exposure, potentially compromising the integrity of the entire financial services infrastructure. Organizations utilizing affected FLEXCUBE versions face significant risk of customer data breaches, regulatory non-compliance, and potential financial losses. The remote nature of the attack vector means that threat actors can exploit this weakness from external networks, reducing the security barrier compared to local attacks. Financial institutions relying on these systems must consider the cascading effects of such a compromise, as banking data breaches can lead to identity theft, fraud, and substantial reputational damage. The vulnerability's presence across multiple versions indicates that organizations may have been exposed for extended periods without detection.
Mitigation strategies for CVE-2012-5064 should prioritize immediate patch deployment from Oracle, as the vulnerability affects multiple versions within the affected product line. Organizations must implement network segmentation to limit access to the FLEXCUBE environment and enforce strict access controls through the principle of least privilege. Security monitoring should be enhanced to detect anomalous authentication patterns or unusual data access attempts within the BASE component. The vulnerability aligns with CWE-284, which addresses improper access control, and may relate to ATT&CK technique T1078 for valid accounts and T1041 for data compression and T1005 for data from local system. Regular security assessments and penetration testing should be conducted to identify similar weaknesses in the broader financial services ecosystem. Organizations should also consider implementing database activity monitoring solutions to track and alert on unauthorized data access patterns that could indicate exploitation of this vulnerability.