CVE-2026-0509

Name: CVE-2026-0509
Creator: NVD / NIST
Published: 2026-02-10T04:16:02.357+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.6/10EPSS 0.34%

Last modified Jun 17, 2026

CVE-2026-0509 is a critical-severity vulnerability rated 9.6/10 on the CVSS scale. 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.. EPSS estimates a 0.34% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

9.6/10

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

EPSS Probability

0.34%

25.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-862

Affected Software

Vendor	Product	Versions
Sap	Netweaver As Abap Kernel	7.22
Sap	Netweaver As Abap Kernel	7.53
Sap	Netweaver As Abap Kernel	7.54
Sap	Netweaver As Abap Kernel	7.77
Sap	Netweaver As Abap Kernel	7.89
Sap	Netweaver As Abap Kernel	7.93
Sap	Netweaver As Abap Kernel	9.16
Sap	Netweaver As Abap Kernel	9.18
Sap	Netweaver As Abap Kernel	9.19
Sap	Netweaver As Abap Krnl64nuc	7.22
Sap	Netweaver As Abap Krnl64nuc	7.22ext
Sap	Netweaver As Abap Krnl64uc	7.22
Sap	Netweaver As Abap Krnl64uc	7.22ext
Sap	Netweaver As Abap Krnl64uc	7.53

References

https://me.sap.com/notes/3674774Permissions Required
https://url.sap/sapsecuritypatchdayVendor Advisory

Timeline

Published: Feb 10, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-0509?

How severe is CVE-2026-0509?

CVE-2026-0509 has a CVSS score of 9.6/10 (CRITICAL severity). The EPSS model estimates a 0.34% probability of exploitation in the next 30 days.

How do I fix CVE-2026-0509?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-0509?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST