CVE-2019-0384 in Treasury
Summary
by MITRE
Transaction Management in SAP Treasury and Risk Management (corrected in S4CORE versions 1.01, 1.02, 1.03, 1.04 and EA-FINSERV versions 6.0, 6.03, 6.04, 6.05, 6.06, 6.16, 6.17, 6.18, 8.0) does not perform necessary authorization checks for functionalities that require user identity.
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Analysis
by VulDB Data Team • 12/18/2019
The vulnerability identified as CVE-2019-0384 resides within SAP Treasury and Risk Management modules, specifically within the transaction management framework that governs financial and risk operations. This flaw represents a critical authorization bypass issue that undermines the security controls designed to protect sensitive financial data and transactional processes. The vulnerability affects multiple SAP product versions including S4CORE 1.01 through 1.04 and EA-FINSERV 6.0 through 8.0, indicating a widespread impact across various financial management platforms. The core issue stems from insufficient authorization checks that should validate user identities before granting access to critical transactional functionalities.
The technical implementation flaw manifests when the system fails to enforce proper authorization controls during transaction processing operations. This allows authenticated users to potentially access or manipulate financial transactions without the appropriate security clearances that should normally be required. The vulnerability operates at the application level where user identity verification mechanisms are bypassed, creating a pathway for unauthorized transaction modifications. According to CWE classification, this represents a weakness in authorization controls where the system does not properly validate user permissions before executing sensitive operations. The flaw essentially permits privilege escalation through transaction management interfaces, enabling malicious actors to perform actions that should be restricted to specific user roles or security levels.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it compromises the integrity and confidentiality of financial transaction data within SAP treasury environments. Attackers could potentially manipulate transaction records, alter risk assessments, or execute fraudulent financial operations without detection. This vulnerability directly affects the principle of least privilege that is fundamental to financial security frameworks, as it allows users to perform actions outside their designated authorization boundaries. The implications are particularly severe in regulated financial environments where transaction integrity and audit trails are mandatory for compliance with standards such as SOX, PCI DSS, and various financial regulatory requirements. The vulnerability creates opportunities for both insider threats and external attacks that could result in significant financial losses and regulatory penalties.
Organizations affected by CVE-2019-0384 should implement immediate mitigations including applying the relevant SAP security patches and updates that address the authorization bypass issue. System administrators must review and validate existing user permissions to ensure that transaction management access aligns with proper role-based access controls. Network segmentation and monitoring solutions should be enhanced to detect anomalous transaction behavior that might indicate exploitation attempts. The vulnerability aligns with ATT&CK technique T1078 which covers valid accounts and credential access, as it leverages legitimate user identities to perform unauthorized operations. Additionally, organizations should conduct comprehensive security assessments of their SAP environments to identify similar authorization gaps that could exist in other transaction management modules. The remediation process should include thorough testing of updated authorization controls to ensure that legitimate business processes remain functional while preventing unauthorized access to sensitive financial operations.