SB2026041497 - Multiple vulnerabilities in SAP S/4HANA



SB2026041497 - Multiple vulnerabilities in SAP S/4HANA

Published: April 14, 2026

Security Bulletin ID SB2026041497
Severity
Medium
Patch available
YES
Number of vulnerabilities 5
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 80% Low 20%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 5 secuirty vulnerabilities.


1) Missing Authorization (CVE-ID: CVE-2026-27676)

The vulnerability allows a remote user to modify data.

The vulnerability exists due to improper access control in SAP S/4HANA OData Service (Manage Technical Object Structures) when handling requests. A remote user can access the OData service without proper authorization checks to modify data.


2) Missing Authorization (CVE-ID: CVE-2026-27673)

The vulnerability allows a remote user to modify data and cause limited service disruption.

The vulnerability exists due to improper access control in SAP S/4HANA (Private Cloud and On-Premise) when handling requests. A remote user can access functionality without proper authorization checks to modify data and cause limited service disruption.


3) Missing Authorization (CVE-ID: CVE-2026-27679)

The vulnerability allows a remote user to modify data.

The vulnerability exists due to improper access control in SAP S/4HANA Frontend OData Service (Manage Reference Structures) when handling requests. A remote user can access the OData service without proper authorization checks to modify data.


4) Missing Authorization (CVE-ID: CVE-2026-27678)

The vulnerability allows a remote user to modify data.

The vulnerability exists due to improper access control in SAP S/4HANA Backend OData Service (Manage Reference Structures) when handling requests. A remote user can access the OData service without proper authorization checks to modify data.


5) Missing Authorization (CVE-ID: CVE-2026-27677)

The vulnerability allows a remote user to modify data.

The vulnerability exists due to improper access control in SAP S/4HANA OData Service (Manage Reference Equipment) when handling requests. A remote user can access the OData service without proper authorization checks to modify data.


Remediation

Install update from vendor's website.