CVE-2026-27679 Details
Description
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.
A vulnerability exists in the SAP S/4HANA frontend OData Service 'Manage Reference Structures' due to inadequate authorization checks. This flaw enables an attacker to update and delete child entities through the exposed OData services without proper authorization. The vulnerability significantly compromises data integrity, while leaving confidentiality and availability unaffected.
Users are advised to consult the SAP Security Notes for guidance on addressing this vulnerability. SAP Security Notes can be accessed through the SAP for Me platform.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Apr 14, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://me.sap.com/notes/3716767 | [email protected] | Permissions Required |
| https://url.sap/sapsecuritypatchday | [email protected] | Permissions Required |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-862 | Missing Authorization | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| sap manage reference structures | uis4h_109 |
CPE
Remediation
| |
| sap s/4hana | All versions |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 4, 2026 | Initial Analysis | [email protected] |
| Apr 14, 2026 | New CVE Received | [email protected] |