A note with CVSS 6.3 for component FI-FIO-AP was released by SAP on 10.05.2022. The correction/advisory 2754555 was described with "Cross-Site Request Forgery (CSRF) vulnerability in F0673 Approve Bank Payments back-end" 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 cross-site request forgery (xsrf) 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 specificationF0673 Approve Bank Payments allows an attacker to trick an authenticated user to send an unintended request to the webserver. This vulnerability is due to insufficient CSRF protection.
HTTP method changed from GET to POST.
The advisory 2754555 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 29
- S4CORE 101 40
- 9.9 [CVE-2022-41267] Server-Side Request Forgery vulnerability in SAP BusinessObjects Business Intelligence Platform
- 8.2 [CVE-2022-27671] CSRF token visible in one of the URL in SAP Business Intelligence Platform.
- 6.3 Cross-Site Request Forgery (CSRF) vulnerability in F0673 Approve Bank Payments front-end
- 5.0 [CVE-2022-29612] Server-Side Request Forgery in SAP NetWeaver, ABAP Platform and SAP Host Agent