CVE-2013-2386 in FLEXCUBE Direct Banking
Summary
by MITRE
Unspecified vulnerability in the Oracle FLEXCUBE Direct Banking component in Oracle Financial Services Software 2.8.0 through 4.1.0 allows remote authenticated users to affect integrity and availability via vectors related to BASE.
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Analysis
by VulDB Data Team • 04/27/2017
The vulnerability identified as CVE-2013-2386 resides within the Oracle FLEXCUBE Direct Banking component, a critical financial services application developed by Oracle Financial Services Software. This component serves as a core banking platform that facilitates online banking services for financial institutions worldwide. The affected versions span from 2.8.0 through 4.1.0, indicating a substantial release range that would have impacted numerous financial organizations globally. The vulnerability's classification as unspecified suggests that the exact technical details were not fully disclosed in the initial advisory, though the scope was clearly defined within the BASE framework.
The technical flaw manifests within the BASE component of the FLEXCUBE Direct Banking system, which handles base banking operations and transaction processing. This vulnerability specifically affects authenticated users who can leverage their valid credentials to exploit the system. The impact extends to both integrity and availability aspects of the system, representing a significant security concern for financial institutions. The BASE vector encompasses fundamental banking operations that form the backbone of the direct banking platform, making this vulnerability particularly dangerous as it could compromise core financial transaction processing.
From an operational perspective, this vulnerability creates substantial risk for financial institutions utilizing Oracle FLEXCUBE Direct Banking. Attackers with legitimate user credentials could potentially manipulate transaction data, alter account balances, or disrupt service availability, leading to financial losses, regulatory violations, and reputational damage. The authenticated nature of the attack means that insider threats or compromised accounts pose significant risks to system integrity. The impact on availability could result in service outages affecting customer access to banking services, while integrity compromise could lead to unauthorized fund transfers or data manipulation.
Organizations should implement immediate mitigations including applying the vendor-provided patches and updates released for this vulnerability. Network segmentation and monitoring of authentication activities can help detect suspicious behavior patterns. Access controls should be strengthened through multi-factor authentication implementation and regular credential reviews. The vulnerability aligns with CWE-284, which addresses improper access control issues, and relates to ATT&CK technique T1078 for valid accounts and T1499 for endpoint integrity. Regular security assessments and penetration testing should be conducted to identify potential exploitation vectors, while incident response procedures must be updated to address potential integrity and availability violations. Organizations should also consider implementing additional logging and audit capabilities to track BASE component activities and detect unauthorized modifications to banking transactions.