Advisory
On 12.11.2019 a security relevant correction has been released by SAP SE. The manufacturer resolves an issue within ABAP.
SAP Note 2828981 addresses "[CVE-2019-0384] Missing Authorization check in SAP Treasury and Risk Management (Transaction Management)" to prevent missing authorization check with a medium risk for exploitation.
A workaround does not exist, according to SAP Security Advisory team. It is advisable to implement the correction as monthly patch process, the team suggests.
Missing authority checks are still the most common security defect related to authorizations in custom code. Since SAP uses an explicit authorization model, an authority checks must be coded in order to be executed. If an explicit check is not coded, all users have access. This type of vulnerability not only exists in SAP standard it also exists in customer coding. Check your custom developments for vulnerabilities that pose a risk to your systems. SecurityBridge helps detect code vulnerabilities before they are implemented in production.
Risk specification
Transaction Management in SAP Treasury and Risk Management (TRM) does not perform necessary authorization checks for functionalities that require user identity.Solution
Authorization checks have been added for the product type (authorization objects 'T_DEAL_PD', 'T_DEAL_PF', 'T_DEAL_AG', 'T_DEAL_DP').
Affected System
The advisory 2828981 describes a problem within an ABAP based systems of a specific version. Affected versions are described below. ABAP software is deployed in various software components and is widely used within the SAP product portfolio.
SAP NetWeaver Application Server (formally known as SAP Web Application Server) is a building block of SAP NetWeaver. It is the foundation for most software products developed by SAP SE. SAP NetWeaver systems exist with Java and/or ABAP stacks. The advisory could be relevant for single and dual-stack ABAP installations.
The advisory is valid for
- S4CORE 101 43
- S4CORE 102 46
- S4CORE 103 49
- S4CORE 104 45
- EA-FINSERV 600 8
- EA-FINSERV 603 8
- EA-FINSERV 604 8
- EA-FINSERV 605 8
- EA-FINSERV 606 8
- EA-FINSERV 616 8
- EA-FINSERV 617 8
- EA-FINSERV 618 6
- EA-FINSERV 800 6
- 10.0 [CVE-2021-37535] Missing Authorization check in SAP NetWeaver Application Server for Java (JMS Connector Service)
- 10.0 [Multiple CVE IDs] Missing Authentication Check in SAP Solution Manager (JAVA stack)
- 9.8 [CVE-2023-40309] Missing Authorization check in SAP CommonCryptoLib
- 9.6 [CVE-2023-31403] Improper Access Control vulnerability in SAP Business One product installation
- 9.6 [CVE-2024-33006] File upload vulnerability in SAP NetWeaver Application Server ABAP and ABAP Platform