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TI-2026-00317 Aliases CVE-2026-0509GHSA-464q-7rxg-4rqx

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

Priority MEDIUM 41CWE-862Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00374 31st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SAPSAP NetWeaver Application Server ABAP and ABAP PlatformKRNL64NUC 7.22; 7.22EXT; KRNL64UC 7.22; 7.53; KERNEL 7.22; 7.54; 7.77; 7.89; 7.93; 9.16; 9.18; 9.19—No fix listedCNA
  • SAP NetWeaver Application Server ABAP and ABAP Platform VendorSAP Affected KRNL64NUC 7.22; 7.22EXT; KRNL64UC 7.22; 7.53; KERNEL 7.22; 7.54; 7.77; 7.89; 7.93; 9.16; 9.18; 9.19 Fixed in — No fix listed CNA

CPE configurations NVD · 14

CPEVersionsRoleVendor
cpe:2.3:a:sap:netweaver_as_abap_kernel:7.22:*:*:*:*:*:*:*7.22VulnerableSAP
cpe:2.3:a:sap:netweaver_as_abap_kernel:7.53:*:*:*:*:*:*:*7.53VulnerableSAP
cpe:2.3:a:sap:netweaver_as_abap_kernel:7.54:*:*:*:*:*:*:*7.54VulnerableSAP
cpe:2.3:a:sap:netweaver_as_abap_kernel:7.77:*:*:*:*:*:*:*7.77VulnerableSAP
cpe:2.3:a:sap:netweaver_as_abap_kernel:7.89:*:*:*:*:*:*:*7.89VulnerableSAP
cpe:2.3:a:sap:netweaver_as_abap_kernel:7.93:*:*:*:*:*:*:*7.93VulnerableSAP
cpe:2.3:a:sap:netweaver_as_abap_kernel:9.16:*:*:*:*:*:*:*9.16VulnerableSAP
cpe:2.3:a:sap:netweaver_as_abap_kernel:9.18:*:*:*:*:*:*:*9.18VulnerableSAP
cpe:2.3:a:sap:netweaver_as_abap_kernel:9.19:*:*:*:*:*:*:*9.19VulnerableSAP
cpe:2.3:a:sap:netweaver_as_abap_krnl64nuc:7.22:*:*:*:*:*:*:*7.22VulnerableSAP
  • cpe:2.3:a:sap:netweaver_as_abap_kernel:7.22:*:*:*:*:*:*:* Versions 7.22 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_as_abap_kernel:7.53:*:*:*:*:*:*:* Versions 7.53 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_as_abap_kernel:7.54:*:*:*:*:*:*:* Versions 7.54 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_as_abap_kernel:7.77:*:*:*:*:*:*:* Versions 7.77 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_as_abap_kernel:7.89:*:*:*:*:*:*:* Versions 7.89 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_as_abap_kernel:7.93:*:*:*:*:*:*:* Versions 7.93 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_as_abap_kernel:9.16:*:*:*:*:*:*:* Versions 9.16 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_as_abap_kernel:9.18:*:*:*:*:*:*:* Versions 9.18 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_as_abap_kernel:9.19:*:*:*:*:*:*:* Versions 9.19 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_as_abap_krnl64nuc:7.22:*:*:*:*:*:*:* Versions 7.22 Vulnerable ·SAP
Show 4 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:sap:netweaver_as_abap_krnl64nuc:7.22ext:*:*:*:*:*:*:*7.22extVulnerableSAP
cpe:2.3:a:sap:netweaver_as_abap_krnl64uc:7.22:*:*:*:*:*:*:*7.22VulnerableSAP
cpe:2.3:a:sap:netweaver_as_abap_krnl64uc:7.22ext:*:*:*:*:*:*:*7.22extVulnerableSAP
cpe:2.3:a:sap:netweaver_as_abap_krnl64uc:7.53:*:*:*:*:*:*:*7.53VulnerableSAP
  • cpe:2.3:a:sap:netweaver_as_abap_krnl64nuc:7.22ext:*:*:*:*:*:*:* Versions 7.22ext Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_as_abap_krnl64uc:7.22:*:*:*:*:*:*:* Versions 7.22 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_as_abap_krnl64uc:7.22ext:*:*:*:*:*:*:* Versions 7.22ext Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_as_abap_krnl64uc:7.53:*:*:*:*:*:*:* Versions 7.53 Vulnerable ·SAP

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-0509
  2. 2026-10-03 Alias added: GHSA-464q-7rxg-4rqx

References

Advisory 1

Other 1

  • TI-2022-12051 Out-of-bounds write in SAP NetWeaver and ABAP Platform CVSS 3.1HIGH 7.5
  • TI-2022-10637 Cross-site scripting in SAP NetWeaver AS for ABAP and Java CVSS 3.1MEDIUM 6.1
  • TI-2026-19604 Memory Corruption vulnerability in SAP NetWeaver and ABAP Platform (Application Server ABAP) CVSS 3.1LOW 3.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences