CVE-2026-89121: Missing Authorization Check in SAP S/4HANA (Linear Asset Management RAP Business Object)
SAP S/4HANA does not perform sufficient instance-level authorization checks for certain modification operations on associated business object data. An attacker with low privileges and local access to the system could bypass authorization checks to modify data belonging to objects they are not authorized for. This results in a high impact on integrity. There is no impact on confidentiality and availability.
Affected Software
Event History
Frequently Asked Questions
Who is realistically exposed to this issue?
SAP S/4HANA deployments using the Linear Asset Management RAP Business Object are exposed where users have local system access and low-privileged accounts capable of reaching the affected modification operations.
What does an attacker need to exploit it?
An attacker needs local access to the SAP S/4HANA system and low privileges. No user interaction is required.
What is the potential impact of successful exploitation?
An attacker could modify associated business object data for objects they are not authorized to access. The stated impact is limited to integrity; confidentiality and availability are not affected.