CVE-2020-2936 in Financial Services Balance Sheet Planning
Summary
by MITRE
Vulnerability in the Oracle Financial Services Balance Sheet Planning product of Oracle Financial Services Applications (component: User Interface). The supported version that is affected is 8.0.8. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Financial Services Balance Sheet Planning. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Financial Services Balance Sheet Planning accessible data as well as unauthorized read access to a subset of Oracle Financial Services Balance Sheet Planning accessible data. CVSS 3.0 Base Score 7.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N).
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Analysis
by VulDB Data Team • 05/21/2024
The vulnerability identified as CVE-2020-2936 represents a critical security flaw within Oracle Financial Services Balance Sheet Planning version 8.0.8, specifically affecting the User Interface component. This vulnerability falls under the category of insufficient authorization checks, which is classified as CWE-284 according to the Common Weakness Enumeration standards. The flaw enables attackers with minimal privileges to exploit a path that should otherwise require elevated access rights, creating a significant risk for financial institutions relying on this balance sheet planning system. The vulnerability's classification as easily exploitable indicates that the attack vector requires no specialized skills or tools beyond standard network access, making it particularly dangerous for organizations with less sophisticated security monitoring capabilities.
The technical implementation of this vulnerability stems from inadequate access control mechanisms within the user interface layer of the Oracle Financial Services Balance Sheet Planning application. Attackers can leverage HTTP network connections to bypass expected authorization protocols, allowing them to perform unauthorized operations against the system's data repository. The CVSS score of 7.1 reflects the severity of potential impacts, with the confidentiality impact rated as low and integrity impact rated as high, indicating that while the attacker may not immediately gain full system control, they can manipulate critical financial data with significant consequences. The vulnerability's vector analysis reveals that an attacker requires only network access and low privileges, with no user interaction needed, making it particularly concerning for environments where network exposure is common.
The operational impact of this vulnerability extends beyond simple data compromise, as it enables attackers to perform unauthorized creation, deletion, or modification operations on critical financial data within the balance sheet planning system. This capability directly affects the integrity of financial reporting processes that organizations depend upon for regulatory compliance and business decision-making. The unauthorized read access to subsets of accessible data represents a significant confidentiality risk, potentially exposing sensitive financial information that could be used for competitive advantage or malicious purposes. Organizations utilizing Oracle Financial Services Balance Sheet Planning may face regulatory penalties, financial losses, and reputational damage if this vulnerability is exploited successfully, particularly in environments where the system handles sensitive customer or financial data.
Organizations should implement immediate mitigations including applying the relevant Oracle security patches and updates released for this vulnerability, which would address the underlying authorization flaws in the user interface component. Network segmentation and access controls should be strengthened to limit unnecessary HTTP access to the application, while monitoring systems should be enhanced to detect unusual patterns of access or data modification attempts. The implementation of principle of least privilege should be enforced, ensuring that user accounts have only the minimum necessary permissions to perform their required functions. Additionally, organizations should conduct comprehensive security assessments of their Oracle Financial Services applications to identify similar authorization flaws that may exist in other components or versions of the software ecosystem. Regular security testing and vulnerability scanning should be implemented as ongoing practices to maintain protection against similar threats that may emerge in the future.