CVE-2022-21580 in Financial Services Revenue Management and Billing
Summary
by MITRE • 07/20/2022
Vulnerability in the Oracle Financial Services Revenue Management and Billing product of Oracle Financial Services Applications (component: Infrastructure). Supported versions that are affected are 2.9.0.0.0, 2.9.0.1.0, 3.0.0.0.0-3.2.0.0.0 and 4.0.0.0.0. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Financial Services Revenue Management and Billing. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Financial Services Revenue Management and Billing accessible data as well as unauthorized update, insert or delete access to some of Oracle Financial Services Revenue Management and Billing accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Financial Services Revenue Management and Billing. CVSS 3.1 Base Score 5.9 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:L/A:L).
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Analysis
by VulDB Data Team • 08/13/2022
The vulnerability identified as CVE-2022-21580 affects Oracle Financial Services Revenue Management and Billing, a critical component within Oracle Financial Services Applications that handles revenue recognition and billing processes for financial institutions. This vulnerability exists within the infrastructure layer of the product and impacts multiple version ranges including 2.9.0.0.0 through 2.9.0.1.0, 3.0.0.0.0 through 3.2.0.0.0, and 4.0.0.0.0, representing a significant attack surface across several major releases. The vulnerability is classified as difficult to exploit, requiring specific conditions for successful compromise, which makes it particularly concerning for organizations that rely on these financial systems for revenue processing and billing operations.
The technical flaw manifests as a security weakness that allows a low-privileged attacker with network access via HTTP to compromise the targeted system. This vulnerability operates through a combination of network-based attack vectors and requires human interaction from users other than the attacker, indicating that social engineering or user manipulation may be necessary to achieve successful exploitation. The CVSS 3.1 scoring of 5.9 reflects a medium to high severity threat with significant impacts across confidentiality, integrity, and availability domains. The attack vector is classified as network-based (AV:N) with high complexity (AC:H) and low privileges required (PR:L), suggesting that while the attack requires some technical expertise, it is not overly complex for determined threat actors. The requirement for user interaction (UI:R) indicates that the attack may involve phishing or similar social engineering techniques that require user participation in the compromise process.
The operational impact of this vulnerability extends beyond simple data access, as successful exploitation can lead to unauthorized access to critical financial data including revenue records, billing information, and customer financial details. The vulnerability enables attackers to achieve complete access to all accessible data within the system, while also providing unauthorized update, insert, or delete capabilities for some data, creating potential for both data theft and data corruption. Additionally, the vulnerability can result in partial denial of service conditions that could disrupt critical revenue management and billing operations, potentially affecting financial reporting, customer billing cycles, and overall business continuity. The confidentiality impact is rated as high (C:H) indicating that sensitive financial information could be exposed, while integrity impacts are rated medium (I:L) suggesting potential for data modification, and availability impacts are also rated medium (A:L) indicating possible service disruption.
Organizations should implement immediate mitigations including network segmentation to limit access to the affected systems, implementing robust authentication mechanisms, and ensuring that all systems are updated with the latest Oracle patches. The vulnerability's requirement for human interaction suggests that user awareness training and phishing prevention measures should be enhanced to prevent social engineering attacks. According to CWE classification, this vulnerability likely falls under CWE-284 (Improper Access Control) or similar access control weaknesses, while ATT&CK framework would categorize this under initial access and privilege escalation techniques. Regular monitoring of network traffic for suspicious HTTP activity and implementing web application firewalls can help detect and prevent exploitation attempts. The affected versions should be prioritized for patching, with organizations also conducting thorough security assessments of their financial services infrastructure to identify any related vulnerabilities that may exist within their broader financial applications ecosystem.