A note with CVSS 6.3 for component SD-SLS was released by SAP on 12.11.2019. The correction/advisory 2840520 was described with "[CVE-2019-0386] - Missing authorization check in ERP Sales and SAP S/4HANA sales (SD-SLS)" and affects the system type ABAP.
A workaround does not exist, according to SAP Security Advisory team. It is advisable to implement the correction as monthly patch process.
The vulnerability addressed is missing authorization check within ABAP.
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 specificationOrder processing in ERP Sales/S/4HANA Sales (SD-SLS) does not execute the required authorization checks for an authenticated user, which can result in an escalation of privileges.
The possibility of navigation from order processing to condition maintenance is deactivated by an additional hardcoded blacklist item.
The advisory 2840520 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
- SAP_APPL 600 3
- SAP_APPL 602 3
- SAP_APPL 603 3
- SAP_APPL 604 3
- SAP_APPL 605 3
- SAP_APPL 606 3
- SAP_APPL 616 3
- SAP_APPL 617 3
- SAP_APPL 618 4
- SAPSCORE 117
- S4CORE 100 7
- S4CORE 101 12
- S4CORE 102 13
- S4CORE 103 14
- S4CORE 104 9
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