CVE-2026-0509 PUBLISHED

Missing Authorization check in SAP NetWeaver Application Server ABAP and ABAP Platform

Assigner: sap
Reserved: 09.12.2025 Published: 10.02.2026 Updated: 10.02.2026

SAP NetWeaver Application Server ABAP and ABAP Platform allows an authenticated, low-privileged user to perform background Remote Function Calls without the required S_RFC authorization in certain cases. This can result in a high impact on integrity and availability, and no impact on the confidentiality of the application.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H
CVSS Score: 9.6

Product Status

Vendor SAP_SE
Product SAP NetWeaver Application Server ABAP and ABAP Platform
Versions Default: unaffected
  • Version KRNL64NUC 7.22 is affected
  • Version 7.22EXT is affected
  • Version KRNL64UC 7.22 is affected
  • Version 7.53 is affected
  • Version KERNEL 7.22 is affected
  • Version 7.54 is affected
  • Version 7.77 is affected
  • Version 7.89 is affected
  • Version 7.93 is affected
  • Version 9.16 is affected
  • Version 9.18 is affected
  • Version 9.19 is affected

References

Problem Types