CVE-2020-2891 in Financial Services Liquidity Risk Management
Summary
by MITRE
Vulnerability in the Oracle Financial Services Liquidity Risk Management product of Oracle Financial Services Applications (component: User Interfaces). The supported version that is affected is 8.0.6. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Financial Services Liquidity Risk Management. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Financial Services Liquidity Risk Management accessible data as well as unauthorized read access to a subset of Oracle Financial Services Liquidity Risk Management 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-2020-2891 resides within Oracle Financial Services Liquidity Risk Management, specifically affecting the User Interfaces component in version 8.0.6. This represents a critical security weakness that demonstrates the ongoing challenges organizations face when securing complex financial applications. The vulnerability's classification as easily exploitable indicates that attackers with minimal privileges and network access can leverage this flaw to gain significant control over the system's data integrity and confidentiality. The affected product operates within the financial services domain where data protection and regulatory compliance are paramount, making this vulnerability particularly concerning for institutions handling sensitive liquidity risk information.
The technical flaw manifests as a weakness in the user interface layer that permits unauthorized access to critical system functions. Attackers with low privilege levels and network connectivity via HTTP can exploit this vulnerability to perform unauthorized modifications to data, including creation, deletion, and modification operations that can affect all accessible data within the Oracle Financial Services Liquidity Risk Management system. This vulnerability operates at the application layer and specifically targets the user interface components that handle authentication and authorization processes. The CVSS 3.0 scoring system rates this vulnerability with a base score of 7.1, indicating a high severity threat that combines confidentiality and integrity impacts, while the attack vector AV:N (network) and low access complexity AC:L suggest that exploitation requires minimal technical expertise and network connectivity.
The operational impact of this vulnerability extends beyond simple data compromise, as it can result in unauthorized read access to subsets of sensitive data, potentially exposing critical financial information that could be used for market manipulation or regulatory violations. Organizations utilizing Oracle Financial Services Liquidity Risk Management may face significant regulatory scrutiny if this vulnerability is exploited, as financial institutions are required to maintain strict controls over liquidity risk data according to standards such as Basel III and other regulatory frameworks. The vulnerability's ability to allow unauthorized modification of data directly impacts the integrity of risk management systems, potentially leading to incorrect risk assessments and financial decision-making based on compromised data. The CVSS vector indicates that this vulnerability affects the entire system scope without requiring user interaction, making it particularly dangerous as it can be exploited automatically without the need for social engineering or user deception.
Organizations should implement immediate mitigations including patching the affected Oracle Financial Services Liquidity Risk Management version 8.0.6 to the latest available security updates from Oracle. Network segmentation and access controls should be reinforced to limit unnecessary HTTP access to the application interfaces, while monitoring systems should be enhanced to detect unusual access patterns or unauthorized data modification attempts. The vulnerability aligns with CWE-284 (Improper Access Control) and can be mapped to ATT&CK techniques such as T1078 (Valid Accounts) and T1566 (Phishing) as attackers may leverage this vulnerability after gaining initial access through other means. Additionally, implementing robust network monitoring, regular vulnerability assessments, and maintaining updated security configurations will help reduce the attack surface and prevent exploitation of this and similar vulnerabilities. Regular security awareness training for system administrators and developers is crucial to ensure proper implementation of access controls and to maintain vigilance against potential exploitation attempts targeting financial applications.