CVE-2023-21901 in Financial Services Analytical Applications Infrastructure
Summary
by MITRE • 01/17/2024
Vulnerability in the Oracle Financial Services Analytical Applications Infrastructure product of Oracle Financial Services Applications (component: Infrastructure). Supported versions that are affected are 8.0.7, 8.0.8, 8.0.9, 8.1.0, 8.1.1 and 8.1.2. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Financial Services Analytical Applications Infrastructure. While the vulnerability is in Oracle Financial Services Analytical Applications Infrastructure, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Financial Services Analytical Applications Infrastructure accessible data as well as unauthorized read access to a subset of Oracle Financial Services Analytical Applications Infrastructure accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Financial Services Analytical Applications Infrastructure. CVSS 3.1 Base Score 7.4 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L).
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Analysis
by VulDB Data Team • 06/11/2025
The vulnerability identified as CVE-2023-21901 represents a critical security flaw within the Oracle Financial Services Analytical Applications Infrastructure component, specifically affecting versions 8.0.7 through 8.1.2. This vulnerability falls under the Common Weakness Enumeration category CWE-284 which deals with improper access control mechanisms, making it particularly dangerous for financial applications where data integrity and access controls are paramount. The affected infrastructure serves as the foundation for analytical applications that process sensitive financial data, making this flaw especially concerning for organizations handling large volumes of financial transactions and customer information.
The technical nature of this vulnerability allows a low-privileged attacker with network access via HTTP to compromise the system, demonstrating a significant weakness in the authentication and authorization mechanisms of the Oracle Financial Services Analytical Applications Infrastructure. This vulnerability operates with a CVSS base score of 7.4, indicating high severity with impacts across confidentiality, integrity, and availability domains. The attack vector requiring only network access via HTTP suggests that the flaw may be exploitable from external networks without requiring physical access or elevated privileges, which significantly broadens the potential attack surface. The CVSS vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L clearly indicates that the vulnerability requires low privilege levels but can be exploited remotely, with scope changes that can impact additional products beyond the directly affected component.
The operational impact of this vulnerability extends far beyond simple data access issues, as successful exploitation can result in unauthorized update, insert, or delete operations against sensitive financial data within the infrastructure. This capability directly violates the principles of data integrity and can lead to financial loss, regulatory violations, and reputational damage for affected organizations. The unauthorized read access to subset data means that attackers could potentially extract sensitive financial information, customer data, or business intelligence that should remain protected. Additionally, the partial denial of service capability could disrupt critical financial analysis operations, affecting decision-making processes and potentially causing operational downtime that impacts business continuity. The scope change aspect of this vulnerability means that attacks may affect additional products within the Oracle Financial Services ecosystem, creating cascading security implications that extend beyond the immediate component.
Organizations must implement immediate mitigations including network segmentation, firewall rules to restrict HTTP access to the affected infrastructure, and application-level access controls to limit the impact of potential exploitation. The vulnerability's classification under ATT&CK technique T1078 for valid accounts and T1566 for phishing demonstrates that attackers may leverage this flaw in broader attack campaigns. Regular security assessments and monitoring for unauthorized access attempts should be implemented alongside patch management procedures to address this vulnerability. The affected versions should be updated immediately to the latest Oracle patches, and organizations should conduct thorough vulnerability assessments to identify any potential compromise of their financial services analytical applications infrastructure. Given the financial implications and regulatory requirements in the banking and financial services sectors, this vulnerability requires immediate attention and comprehensive remediation strategies to protect against potential data breaches and operational disruptions.