Vulnerability Details CVE-2026-27679
Due to missing authorization checks in the SAP S/4HANA frontend 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 11.7%
CVSS Severity
CVSS v3 Score 6.5
Products affected by CVE-2026-27679
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cpe:2.3:a:sap:manage_reference_structures:uis4h_109
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cpe:2.3:a:sap:s/4hana:-