CVE-2019-0280 in Treasury
Summary
by MITRE
SAP Treasury and Risk Management (EA-FINSERV 6.0, 6.03, 6.04, 6.05, 6.06, 6.16, 6.17, 6.18 and 8.0; S4CORE 1.01, 1.02 and 1.03), does not perform necessary authorization checks for authorization objects T_DEAL_DP and T_DEAL_PD , resulting in escalation of privileges.
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Analysis
by VulDB Data Team • 09/19/2023
The vulnerability identified as CVE-2019-0280 affects SAP Treasury and Risk Management modules across multiple product versions including EA-FINSERV 6.0 through 8.0 and S4CORE 1.01 through 1.03. This security flaw resides in the authorization mechanism implementation within SAP's financial services suite, specifically targeting the T_DEAL_DP and T_DEAL_PD authorization objects. The core issue manifests when the system fails to properly validate user permissions before granting access to sensitive financial deal processing functionalities. This authorization bypass vulnerability represents a critical weakness in SAP's access control framework that directly impacts the integrity and confidentiality of financial transaction data within enterprise environments. The vulnerability stems from inadequate validation of user privileges during deal processing operations, allowing unauthorized users to potentially access or manipulate financial instruments beyond their designated authorization levels.
The technical flaw in CVE-2019-0280 operates through a failure in the authorization object validation process within SAP Treasury and Risk Management. When users attempt to perform deal processing operations, the system should verify their permissions against the T_DEAL_DP and T_DEAL_PD authorization objects to ensure they possess the necessary rights. However, due to missing authorization checks, users can bypass these validation mechanisms and execute operations that should be restricted to authorized personnel only. This represents a classic privilege escalation vulnerability where an attacker can leverage insufficient authorization controls to gain elevated access rights. The flaw specifically impacts deal processing and deal display operations within the treasury management system, potentially allowing unauthorized access to sensitive financial data and transaction processing capabilities. The vulnerability aligns with CWE-284 which describes improper access control mechanisms, and demonstrates how weak authorization enforcement can lead to unauthorized privilege escalation.
The operational impact of CVE-2019-0280 extends beyond simple unauthorized access to encompass significant financial and operational risks within organizations using SAP Treasury and Risk Management. Enterprises utilizing affected SAP versions face potential exposure to unauthorized financial transactions, data manipulation, and access to confidential deal information that could compromise trading activities and risk management processes. The vulnerability creates opportunities for insider threats or external attackers to exploit weak authorization controls and potentially manipulate financial instruments, alter deal terms, or access sensitive trading data. Organizations may experience regulatory compliance issues as financial institutions are required to maintain strict controls over deal processing activities, and this vulnerability could result in violations of financial regulations and internal control frameworks. The impact is particularly severe for financial institutions that rely on SAP systems for treasury management, as unauthorized access to deal processing functions could lead to significant financial losses and operational disruptions.
Mitigation strategies for CVE-2019-0280 should prioritize immediate implementation of SAP security patches and updates provided by SAP to address the authorization bypass vulnerability. Organizations must ensure their SAP systems are running patched versions that include proper authorization checks for T_DEAL_DP and T_DEAL_PD objects. System administrators should conduct comprehensive authorization reviews to identify and correct any misconfigurations that might exacerbate the vulnerability. Network segmentation and access controls should be implemented to limit direct access to SAP systems from untrusted networks. Additionally, organizations should establish enhanced monitoring of deal processing activities to detect any unauthorized access attempts or suspicious transactions. The ATT&CK framework categorizes this vulnerability under privilege escalation techniques, specifically targeting the 'Valid Accounts' and 'Exploitation for Privilege Escalation' tactics. Regular security assessments and penetration testing should be conducted to verify that authorization controls are properly enforced and that no additional weaknesses exist within the SAP environment. Organizations should also implement proper user access provisioning processes to ensure that only authorized personnel receive appropriate privileges for deal processing operations.