CVE-2017-10009 in FLEXCUBE Private Banking
Summary
by MITRE
Vulnerability in the Oracle FLEXCUBE Private Banking component of Oracle Financial Services Applications (subcomponent: Miscellaneous). Supported versions that are affected are 2.0.0, 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 update, insert or delete access to some of Oracle FLEXCUBE Private Banking accessible data. CVSS 3.0 Base Score 4.3 (Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N).
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Analysis
by VulDB Data Team • 01/03/2021
The vulnerability identified as CVE-2017-10009 resides within Oracle FLEXCUBE Private Banking, a critical component of Oracle Financial Services Applications that serves as a foundational platform for private banking operations. This vulnerability specifically affects versions 2.0.0, 2.0.1, 2.2.0, and 12.0.1 of the software, representing a significant risk to financial institutions relying on this system for their private banking services. The affected subcomponent is categorized under Miscellaneous within the broader FLEXCUBE framework, suggesting this vulnerability likely stems from general system functions rather than specific banking modules, making it potentially more pervasive in its impact across the platform.
The technical flaw manifests as a weakness in the application's access control mechanisms, allowing attackers with minimal privileges to exploit a path through the HTTP protocol. This vulnerability operates under the Common Weakness Enumeration framework as CWE-284, which classifies improper access control issues, and aligns with ATT&CK technique T1068 by enabling unauthorized access to system resources through network-based attacks. The vulnerability's exploitability is rated as easily exploitable, indicating that the attack vector requires minimal technical sophistication and can be executed by adversaries with basic network access capabilities. The CVSS 3.0 scoring system assigns a base score of 4.3, reflecting the integrity impact and indicating that while the vulnerability does not directly compromise confidentiality or availability, it creates significant risks for data manipulation within the system.
Operationally, this vulnerability creates a scenario where low-privileged attackers can potentially compromise the integrity of sensitive financial data within the FLEXCUBE Private Banking system. The successful exploitation allows unauthorized update, insert, or delete operations against specific data accessible through the vulnerable component, which could lead to financial fraud, data corruption, or manipulation of customer records. The attack requires only network access via HTTP, making it particularly dangerous as it can be executed from remote locations without requiring physical access or elevated privileges. Organizations utilizing affected versions face potential reputational damage, regulatory compliance issues, and financial losses if this vulnerability is exploited, as private banking systems contain highly sensitive customer financial information and transaction data.
Mitigation strategies should prioritize immediate patching of affected systems to address the underlying access control flaw, following Oracle's security advisories and release notes for the appropriate updates. Organizations should implement network segmentation and access controls to limit exposure of the vulnerable component, while also deploying intrusion detection systems to monitor for suspicious HTTP traffic patterns. Security teams must conduct thorough vulnerability assessments to identify all instances of the affected software versions within their environment and establish monitoring procedures for unauthorized data modification attempts. Additionally, implementing principle of least privilege access controls and regular security audits will help reduce the potential impact of similar vulnerabilities in the future, aligning with industry best practices for financial services security and compliance requirements under frameworks such as PCI DSS and SOX regulations.