Advisory
A note with CVSS 3.5 for component FIN-FSCM-CLM-BAM was released by SAP on 14.05.2024. The correction/advisory 3392049 was described with "[CVE-2024-33000] Missing Authorization check in SAP Bank Account Management" and affects the system type ABAP.
A workaround exists, 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 specification
This note has been re-released with updated 'Correction instruction' information. SAP Bank Account Management does not perform necessary authorization check for an authenticated attacker, resulting in escalation of privileges.Solution
The DCLs of the related CDS views are corrected by this note. With the corrected DCL, users will see only the bank accounts that match their authorization assignments. Please implement the Correction Instructions or Support Packages referenced in this SAP Security Note. Although an alternative solution exists, it is advisable to apply the correction! This is the workaround, which was suggested by the SAP security experts: "Update in progress".
Affected System
The advisory 3392049 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 100 33
- S4CORE 101 44
- S4CORE 102 48
- S4CORE 103 52
- S4CORE 104 47
- S4CORE 105 35
- S4CORE 106 25
- S4CORE 107 19
- S4CORE 108 13
- 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