SAP S/4 HANA Custom UI Layout Vulnerability Leading to Exposure of Sensitive Information

A vulnerability in SAP S/4 HANA allows an authenticated attacker with user privileges to access highly sensitive information by manipulating UI layouts. The attacker can configure a field beyond their authorized access and create a custom user interface displaying this field. This exploitation could significantly compromise the application's confidentiality, with minimal effects on integrity and availability.

Impact

Exploitation of this vulnerability could result in unauthorized access to highly sensitive information, causing a significant breach of confidentiality.

Remediation

Users are advised to review and implement the SAP Security Note associated with this vulnerability. This can be done through the SAP for Me platform, specifically during the monthly SAP Security Patch Day.