CVE-2020-14894 in Banking Corporate Lending
Summary
by MITRE • 10/21/2020
Vulnerability in the Oracle Banking Corporate Lending product of Oracle Financial Services Applications (component: Core). Supported versions that are affected are 12.3.0 and 14.0.0-14.4.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Banking Corporate Lending. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Banking Corporate Lending accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).
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Analysis
by VulDB Data Team • 11/23/2020
The vulnerability identified as CVE-2020-14894 represents a significant security flaw within Oracle Banking Corporate Lending, a critical component of Oracle Financial Services Applications designed for corporate lending operations. This vulnerability specifically affects versions 12.3.0 and 14.0.0 through 14.4.0 of the Oracle Financial Services Applications suite, exposing organizations to substantial risk given the sensitive financial data processed by this system. The flaw resides in the Core component of the application, which serves as the foundational element for various banking operations including loan processing, customer management, and financial data handling. The vulnerability's classification as easily exploitable indicates that attackers with minimal technical expertise and network access can potentially leverage this weakness to gain unauthorized access to critical banking systems.
The technical nature of this vulnerability stems from insufficient authorization controls within the Oracle Banking Corporate Lending application, allowing a low-privileged attacker to bypass normal access restrictions through HTTP network connections. This weakness specifically enables unauthorized data access without requiring elevated privileges or complex attack vectors, making it particularly dangerous for financial institutions that rely on these systems for their core operations. The vulnerability's CVSS 3.1 base score of 6.5 reflects the high impact potential on confidentiality, as attackers can gain access to critical data or achieve complete access to all accessible data within the system. The attack vector AV:N indicates network-based exploitation is possible, while AC:L suggests low complexity for exploitation, and PR:L shows that only low privileges are required to initiate the attack. The lack of user interaction requirements (UI:N) and the potential for unscoped impact (S:U) further amplify the severity of this vulnerability.
The operational impact of CVE-2020-14894 extends beyond simple data theft, as it represents a fundamental breakdown in the security architecture of financial lending systems that handle sensitive customer information, loan data, and financial transactions. Organizations utilizing affected Oracle Financial Services Applications versions face potential exposure of proprietary customer data, loan records, financial histories, and other confidential banking information that could be used for financial fraud, identity theft, or competitive intelligence gathering. The vulnerability's ability to potentially provide complete access to all accessible data within the Oracle Banking Corporate Lending system means that attackers could compromise not just individual records but entire databases of customer financial information, creating cascading security risks throughout the organization's financial operations and regulatory compliance frameworks.
Security mitigations for this vulnerability should focus on immediate patching of affected Oracle Financial Services Applications versions, with organizations prioritizing deployment of Oracle's security patches released for CVE-2020-14894. Network segmentation and firewall restrictions should be implemented to limit access to the affected application components, particularly restricting HTTP access to authorized administrative networks only. Access controls should be strengthened through mandatory authentication requirements and role-based access controls that ensure users can only access data necessary for their specific job functions. Organizations should implement comprehensive monitoring solutions to detect unauthorized access attempts and establish incident response procedures specifically designed to address potential exploitation of this vulnerability. Additionally, security teams should conduct thorough vulnerability assessments to identify any other potential access points or weaknesses within their Oracle Financial Services Applications environments that could be exploited in conjunction with this vulnerability. This vulnerability aligns with CWE-284 (Improper Access Control) and represents a significant concern under the ATT&CK framework's privilege escalation and credential access tactics, potentially enabling adversaries to achieve persistent access to critical financial data systems.