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CVE-2026-27678 PUBLISHED CVSS 6.5 MEDIUM

Due to missing authorization checks in the SAP S/4HANA backend OData Service (Manage Reference Structures), an attacker could update and delete child entities via exposed OData services without proper authorization. This vulnerability has a high impact on integrity, while confidentiality and availability are not impacted.

Risk Scores

CVSS v3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Affected Products

VendorProductVersions
SAP_SESAP S/4HANA Backend OData Service (Manage Reference Structures)S4CORE 109

Timeline

References

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