Description
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.
Published: 2026-10-13
Score: 4.7 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Integrity Violation
Action: Apply Patch
AI Analysis

Impact

SAP S/4HANA’s Linear Asset Management RAP Business Object does not enforce sufficient instance‑level authorization checks for certain modification operations. An attacker who possesses low‑privilege local credentials can exploit this gap to change data on objects that they are not authorized to modify, resulting in direct loss of data integrity while confidentiality and availability remain unaffected.

Affected Systems

All installations of SAP S/4HANA Linear Asset Management RAP Business Object that have not applied the latest security update are vulnerable. The affected product is the SAP S/4HANA Linear Asset Management RAP Business Object, which is part of the SAP S/4HANA suite and can be found under the Linear Asset Management RAP module.

Risk and Exploitability

The CVSS score of 4.7 classifies the issue as moderate in severity. The EPSS score is not available, and the vulnerability is not listed in the CISA KEV catalog. Exploitation requires local system access coupled with low privileges, making the attack vector local. Because local accounts can be compromised in many production environments, the potential for exploitation remains moderate, particularly where local account controls are weak.

Generated by OpenCVE AI on October 13, 2026 at 03:27 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply the SAP security update referenced in SAP note 3799621 to restore proper instance‑level authorization checks for modification operations.
  • Restrict local user accounts to the minimum roles required for their business functions, and periodically review role assignments for Linear Asset Management RAP objects to eliminate unnecessary privileges.
  • Enable audit logging for all modification operations on Linear Asset Management RAP Business Objects, and regularly review logs to detect unauthorized changes.

Generated by OpenCVE AI on October 13, 2026 at 03:27 UTC.

Tracking

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Advisories

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History

Tue, 13 Oct 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 13 Oct 2026 07:45:00 +0000

Type Values Removed Values Added
First Time appeared Sap Se
Sap Se sap S/4hana (linear Asset Management Rap Business Object)
Vendors & Products Sap Se
Sap Se sap S/4hana (linear Asset Management Rap Business Object)

Tue, 13 Oct 2026 01:00:00 +0000

Type Values Removed Values Added
Description 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.
Title Missing Authorization Check in SAP S/4HANA (Linear Asset Management RAP Business Object)
Weaknesses CWE-862
References
Metrics cvssV3_1

{'score': 4.7, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N'}


Subscriptions

Sap Se Sap S/4hana (linear Asset Management Rap Business Object)
cve-icon MITRE

Status: PUBLISHED

Assigner: sap

Published:

Updated: 2026-10-13T13:28:29.609Z

Reserved: 2026-09-10T22:25:18.639Z

Link: CVE-2026-89121

cve-icon Vulnrichment

Updated: 2026-10-13T13:19:46.664Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-13T01:16:48.990

Modified: 2026-10-15T20:38:04.303

Link: CVE-2026-89121

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-13T07:23:50Z

Weaknesses