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Vulnerabilities

Vulnerability · CVE-2026-0509

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 authoriz

Published Feb 10, 2026 · catalog updated Feb 10, 2026 · SAP_SE SAP NetWeaver Application Server ABAP and ABAP Platform

Last checked Nov 6, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2026-0509. EPSS is 0.37%. Act only if a listed version of SAP_SE SAP NetWeaver Application Server ABAP and ABAP Platform is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Critical9.6
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.37%
Remediation
Advisory link
Affected products
vendor SAP_SE SAP NetWeaver Application Server ABAP and ABAP Platform 9.18

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor SAP_SE SAP NetWeaver Application Server ABAP and ABAP Platform 9.189.18

How to fix CVE-2026-0509

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-0509. EPSS is 0.37%. Act only if a listed version of SAP_SE SAP NetWeaver Application Server ABAP and ABAP Platform is installed.

Which versions are affected?

Compare what you have installed with SAP_SE SAP NetWeaver Application Server ABAP and ABAP Platform 9.18 9.18. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.37%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

SAP security

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 10, 2026 · EUVD

    Detected

    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.

  2. Feb 10, 2026 · EUVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2026-0509

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-0509

    30-day exploitation probability 0.37%

    first.org
  • EUVDVulnerability recordEUVD-2026-6472

    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 impac

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 6, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 6, 2026
  • CVE.orgNov 4, 2026
  • EUVDNov 3, 2026