CVE-2026-27686 Missing Authorization check in SAP Business Warehouse (Service API)
An authenticated attacker can perform unauthorized configuration changes in SAP Business Warehouse, leading to potential denial of service.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-27686?
CVE-2026-27686 is a medium-severity missing authorization vulnerability in SAP_SE SAP Business Warehouse (Service API), published on 10 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
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.
Weakness: CWE-862
Which versions are affected by CVE-2026-27686?
How do I fix CVE-2026-27686?
No fix has been published for CVE-2026-27686 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-27686 being exploited?
There is no known exploitation of CVE-2026-27686 in the wild and no public exploit code.
Sources
Also known as GHSA-c6hc-8mm4-9853.