CVE-2018-2706 in Banking Corporate Lending
Summary
by MITRE
Vulnerability in the Oracle Banking Corporate Lending component of Oracle Financial Services Applications (subcomponent: Core module). Supported versions that are affected are 12.3.0 and 12.4.0. 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 takeover of Oracle Banking Corporate Lending. CVSS 3.0 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
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Analysis
by VulDB Data Team • 01/30/2021
The vulnerability identified as CVE-2018-2706 resides within the Oracle Banking Corporate Lending component of Oracle Financial Services Applications, specifically within the Core module of affected versions 12.3.0 and 12.4.0. This represents a critical security flaw that demonstrates the inherent risks present in financial services software ecosystems where multiple interconnected modules can create cascading security implications. The vulnerability's classification as easily exploitable indicates that attackers require minimal privileges and can leverage standard network protocols to initiate attacks, making it particularly dangerous in environments where network access is prevalent. The CVSS 3.0 score of 8.8 reflects the severity of potential impact across confidentiality, integrity, and availability domains, indicating that successful exploitation could result in complete system compromise.
The technical nature of this vulnerability allows a low-privileged attacker with network access via HTTP to gain unauthorized control over the Oracle Banking Corporate Lending system. This attack vector operates through the HTTP protocol, suggesting that the flaw likely exists within web application layers or API endpoints that handle HTTP requests without adequate authentication or authorization controls. The vulnerability's susceptibility to network-based exploitation means that attackers do not require physical access or elevated privileges within the system, significantly expanding the potential attack surface. The Core module's functionality as a foundational component within the Oracle Financial Services Applications suite means that compromise of this module could provide attackers with access to critical banking operations and data processing capabilities.
The operational impact of this vulnerability extends beyond simple system compromise to encompass potentially devastating consequences for financial institutions. A successful attack could result in unauthorized access to sensitive corporate lending data, including customer information, loan details, and financial transaction records, thereby violating data confidentiality requirements. The integrity impact suggests that attackers could modify or corrupt lending processes, potentially altering loan terms, customer data, or transaction records, which could lead to significant financial losses and regulatory compliance issues. The availability impact indicates that attackers might be able to disrupt lending operations entirely, potentially causing service outages that could affect business continuity and customer satisfaction. This vulnerability directly relates to CWE-287, which addresses authentication failures, and aligns with ATT&CK technique T1210 for exploiting remote services, highlighting the multi-faceted nature of the threat.
Organizations must implement comprehensive mitigation strategies to address this vulnerability effectively. Immediate patching of affected Oracle Financial Services Applications versions is essential, as Oracle would have released security updates specifically addressing this flaw. Network segmentation and firewall rules should be implemented to restrict HTTP access to only authorized personnel and systems, reducing the attack surface available to potential attackers. Enhanced monitoring of HTTP traffic and access logs can help detect anomalous behavior that might indicate exploitation attempts. Additionally, implementing multi-factor authentication and principle of least privilege access controls can significantly reduce the risk of unauthorized access even if network-level protections are bypassed. Regular vulnerability assessments and security audits should be conducted to identify similar weaknesses in other components of the financial services applications suite, ensuring comprehensive protection against similar threats. The vulnerability's classification as a high-severity issue underscores the need for immediate remediation and ongoing security monitoring to prevent potential exploitation that could compromise critical banking operations and customer data integrity.