Auth bypass in Sap Se Business Warehouse (Service Api)
CVE-2026-27686
Due to a Missing Authorization Check in SAP Business Warehouse (Service API), an authenticated attacker could perform unauthorized actions via an affected RFC function module. Successful exploitation could enable unauthorized configuration and control changes, potentially disrupting request processing and causing denial of service. This results in low impact on integrity and high impact on availability, while confidentiality remains unaffected.
Vulnerability class: Broken Access Control
EPSS: 0.002 (12.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H.
Affected products
- Sap_se Sap Business Warehouse (Service Api) — versions DW4CORE 200, 300, 400
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-27686?
- CVE-2026-27686 is a medium-severity vulnerability in Sap Se Business Warehouse (Service Api), classified under Missing Authorization. CVSS score: 5.9/10. Published 2026-03-10.
- How severe is CVE-2026-27686?
- Medium severity. CVSS v3 base score is 5.9 out of 10.