CVE-2017-10011 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 logon to the infrastructure where Oracle FLEXCUBE Private Banking executes to compromise Oracle FLEXCUBE Private Banking. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle FLEXCUBE Private Banking accessible data. CVSS 3.0 Base Score 5.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).
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Analysis
by VulDB Data Team • 01/03/2021
The vulnerability identified as CVE-2017-10011 resides within Oracle FLEXCUBE Private Banking, a critical component of Oracle Financial Services Applications that serves the private banking sector. This vulnerability specifically affects the Miscellaneous subcomponent and impacts versions 2.0.0, 2.0.1, 2.2.0, and 12.0.1 of the software. The flaw represents a significant security weakness that can be exploited by attackers with minimal privileges, making it particularly dangerous in financial environments where sensitive data handling is paramount. The CVSS 3.0 score of 5.5 indicates a medium severity threat, though the potential for confidentiality impacts classified as high severity creates serious concerns for financial institutions relying on this system.
The technical nature of this vulnerability stems from insufficient access controls and authentication mechanisms within the Oracle FLEXCUBE Private Banking environment. Attackers with legitimate logon credentials to the infrastructure hosting the application can exploit this weakness to gain unauthorized access to sensitive financial data. The vulnerability's classification as easily exploitable suggests that the attack vector requires minimal technical expertise or resources, making it accessible to a broader range of threat actors. The low privilege requirement means that even users with standard operational access can potentially escalate their privileges and access data they should not be authorized to view.
The operational impact of this vulnerability extends beyond simple data exposure, as it can lead to complete access to all data accessible through the Oracle FLEXCUBE Private Banking system. This comprehensive access capability creates a severe risk for financial institutions managing private banking operations, where customer financial information, transaction records, and sensitive personal data are stored. The potential for unauthorized access to critical data directly impacts regulatory compliance requirements and can result in significant financial and reputational damage. Organizations using affected versions face the risk of data breaches that could compromise customer trust and violate financial regulations governing data protection.
Mitigation strategies for CVE-2017-10011 should focus on immediate patching of affected Oracle FLEXCUBE Private Banking versions, with the implementation of additional access controls and monitoring mechanisms. Organizations should conduct comprehensive vulnerability assessments to identify all instances of affected software and ensure proper network segmentation to limit potential attack surfaces. The implementation of principle of least privilege access controls and enhanced audit logging can help detect and prevent unauthorized access attempts. This vulnerability aligns with CWE-284 (Improper Access Control) and represents a clear violation of the principle of least privilege as outlined in the MITRE ATT&CK framework. Security teams should also consider implementing network-based intrusion detection systems and regular security assessments to identify similar weaknesses in their financial application environments.