Description
Due to missing authorization checks in the SAP S/4HANA frontend OData Service (Manage Reference Structures), an attacker could update and delete child entities via exposed OData services without proper authorization. This vulnerability has a high impact on integrity, while confidentiality and availability are not impacted.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| SAP_SE | SAP S/4HANA Frontend OData Service (Manage Reference Structures) | UIS4H 109 | — |
Advisories 2
- WID-SEC-2026-1078 SAP Patchday April 2026: Mehrere Schwachstellen BSI CERT-Bund (WID) · May 14, 2026
- NCSC-2026-0113 Kwetsbaarheden verholpen in SAP-producten NCSC-NL (Netherlands) · Apr 14, 2026