CVE-2026-0509
Critical
Description
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.
SeverityCritical
CVSS9.6
Exploit probability—
Product
Sap Netweaver As Abap Kernel
PublishedFeb 10, 2026
First seenFeb 10, 2026
Weakness typeCWE-862Missing authorization
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| sap netweaver_as_abap_kernel | 7.22, 7.53, 7.54, 7.77, 7.89, 7.93, 9.16, 9.18, 9.19 | — |
| sap netweaver_as_abap_krnl64nuc | 7.22, 7.22ext | — |
| sap netweaver_as_abap_krnl64uc | 7.22, 7.22ext, 7.53 | — |
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