Vulnerability · Published Apr 14, 2026 · Assigned by sap
CVE-2026-34256Missing Authorization check in SAP ERP and SAP S/4 HANA (Private Cloud and On-Premise)
High 7.1
In plain English
A high-severity missing authorization in SAP ERP and SAP S/4 HANA (Private Cloud and On-Premise) from SAP_SE. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 13% of all known vulnerabilities).
Official description
Due to a missing authorization check in SAP ERP and SAP S/4HANA (Private Cloud and On-Premise), an authenticated attacker could execute a particular ABAP report to overwrite any existing eight?character executable ABAP report without authorization. If the overwritten report is subsequently executed, the intended functionality could become unavailable. Successful exploitation impacts availability, with a limited impact on integrity confined to the affected report, while confidentiality remains unaffected.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| SAP_SE | SAP ERP and SAP S/4 HANA (Private Cloud and On-Premise) | SAP_FIN 618720730EA-FIN 617700SAPSCORE 135S4CORE 102103 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H