CVE-2026-27678
Last modified
CVE-2026-27678 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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.. EPSS estimates a 0.18% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| SAP_SE | SAP S/4HANA Backend OData Service (Manage Reference Structures) | S4CORE 109 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
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