CVE-2020-2710 in Banking Payments
Summary
by MITRE
Vulnerability in the Oracle Banking Payments product of Oracle Financial Services Applications (component: Core). Supported versions that are affected are 14.1.0-14.3.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Banking Payments. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Banking Payments accessible data as well as unauthorized read access to a subset of Oracle Banking Payments accessible data. CVSS 3.0 Base Score 5.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N).
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Analysis
by VulDB Data Team • 03/22/2024
The vulnerability identified as CVE-2020-2710 resides within Oracle Banking Payments, a critical component of Oracle Financial Services Applications that handles core banking payment processing operations. This weakness affects versions 14.1.0 through 14.3.0, representing a significant attack surface for financial institutions relying on this platform. The vulnerability operates at the application layer and specifically targets the Core component of the banking payments system, making it particularly dangerous as it undermines fundamental financial transaction processing capabilities.
The technical flaw manifests as a privilege escalation vulnerability that allows attackers with minimal authentication requirements to gain unauthorized access to sensitive financial data and processing functions. The vulnerability's exploitability is classified as easily accessible, requiring only network-level access via HTTP protocols to initiate attacks. This low barrier to entry means that even attackers with basic network connectivity can potentially compromise the system without requiring sophisticated attack infrastructure or deep technical knowledge of the target environment. The vulnerability operates through a weakness in the application's access control mechanisms, specifically failing to properly validate user permissions before granting data access or modification privileges.
The operational impact of this vulnerability extends beyond simple data exposure, as it enables attackers to perform unauthorized modifications to critical banking records. Successful exploitation can result in unauthorized update, insert, or delete operations against sensitive financial data, potentially leading to financial fraud, transaction manipulation, or data corruption. Additionally, the vulnerability permits unauthorized read access to a subset of accessible data, which could include customer information, transaction details, or payment processing records that financial institutions must protect under regulatory compliance requirements. The CVSS 3.0 score of 5.4 indicates a moderate severity threat that combines confidentiality and integrity impacts, though the absence of availability impact suggests that system downtime is not a primary concern for this specific vulnerability.
Organizations affected by this vulnerability should immediately implement network segmentation controls to restrict HTTP access to the affected Oracle Banking Payments components, particularly in production environments where sensitive financial data resides. Access control mechanisms should be enhanced through proper authentication validation and role-based access controls to ensure that users cannot perform operations beyond their designated privileges. Regular security audits and penetration testing should be conducted to identify similar vulnerabilities in other components of the Oracle Financial Services Applications suite. The vulnerability aligns with CWE-284 (Improper Access Control) and represents a common pattern of insufficient authorization checks that attackers exploit to gain elevated privileges within financial applications. Mitigation strategies should also include implementing network monitoring solutions to detect unauthorized access attempts and establishing incident response procedures specifically tailored to financial data breach scenarios. According to ATT&CK framework, this vulnerability maps to T1078 (Valid Accounts) and T1566 (Phishing) as attackers may leverage compromised credentials to exploit this access control weakness. The vulnerability demonstrates the critical importance of maintaining up-to-date security patches and implementing defense-in-depth strategies to protect financial transaction processing systems from unauthorized access attempts.