CVE-2016-5614 in FLEXCUBE Private Banking
Summary
by MITRE
Vulnerability in the Oracle FLEXCUBE Private Banking component of Oracle Financial Services Applications (subcomponent: Product / Instrument Search). Supported versions that are affected are 2.0.1, 2.2.0 and 12.0.1. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle FLEXCUBE Private Banking. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle FLEXCUBE Private Banking accessible data. CVSS v3.0 Base Score 4.3 (Confidentiality impacts).
Be aware that VulDB is the high quality source for vulnerability data.
Analysis
by VulDB Data Team • 05/15/2026
The vulnerability identified as CVE-2016-5614 resides within Oracle FLEXCUBE Private Banking, a critical component of Oracle Financial Services Applications designed for private banking operations. This weakness specifically affects the Product/Instrument Search subcomponent and impacts versions 2.0.1, 2.2.0, and 12.0.1 of the software. The vulnerability classification as easily exploitable indicates that attackers with minimal privileges and network access can leverage this flaw, making it particularly concerning for financial institutions that rely on robust security controls. The CVSS v3.0 base score of 4.3 reflects a moderate severity level with particular emphasis on confidentiality impacts, suggesting that unauthorized data access represents the primary threat vector.
The technical flaw manifests as an insufficient access control mechanism within the Product/Instrument Search functionality, allowing low-privileged attackers to bypass normal authentication and authorization checks. This vulnerability operates through HTTP network access, meaning that an attacker could potentially exploit it from remote locations without requiring physical access to the system. The flaw enables unauthorized read access to a subset of data within the Oracle FLEXCUBE Private Banking environment, which could include sensitive customer information, product details, or instrument data. The vulnerability's design flaw likely involves improper validation of user permissions or inadequate session management during search operations, allowing unauthorized users to retrieve data they should not normally be able to access.
From an operational standpoint, this vulnerability poses significant risks to financial institutions using Oracle FLEXCUBE Private Banking solutions, particularly in private banking environments where sensitive customer data and financial instruments are routinely handled. The compromise of data access could lead to information disclosure that might be used for competitive advantage, customer fraud, or regulatory compliance violations. Organizations may face substantial reputational damage and regulatory penalties if customer data is accessed without authorization, especially given the sensitive nature of private banking information. The vulnerability's impact extends beyond immediate data exposure to potentially enable further attacks, as attackers could use the leaked information to craft more sophisticated social engineering campaigns or identify additional system weaknesses.
Security mitigation strategies should focus on immediate patching of affected versions, implementing network segmentation to limit access to the vulnerable component, and strengthening authentication mechanisms. Organizations should conduct thorough access reviews to ensure that users have appropriate permissions and that the principle of least privilege is enforced. Network monitoring should be enhanced to detect unusual search patterns or unauthorized access attempts to the Product/Instrument Search functionality. The vulnerability aligns with CWE-284 (Improper Access Control) and represents a clear violation of the principle that access controls should be enforced at all levels of the application stack. From an ATT&CK framework perspective, this vulnerability maps to techniques involving privilege escalation and credential access, potentially enabling adversaries to move laterally within the financial services environment and access additional sensitive data repositories.