CVE-2026-66768
Received Received - Intake

Arbitrary Code Execution in SAP GUI for Java

Publication date: 2026-09-08

Last updated on: 2026-09-08

Assigner: SAP SE

Description
SAP GUI for Java does not correctly enforce the trust level policy for certain functions invoked from a connected backend system. A low-privileged attacker could exploit this weakness by manipulating a connected backend system to trigger affected functionality. This could allow arbitrary command execution on the victim's machine, leading to a high impact on the confidentiality, integrity, and availability of the affected system.

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Meta Information

Published
2026-09-08
Last Modified
2026-09-08
Generated
2026-09-08
AI Q&A
2026-09-08
EPSS Evaluated
N/A
NVD
CVE-2026-66768
EUVD
EUVD-2026-72577

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
sap sap_gui_for_java *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-807 The product uses a protection mechanism that relies on the existence or values of an input, but the input can be modified by an untrusted actor in a way that bypasses the protection mechanism.

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Executive Summary

SAP GUI for Java fails to properly enforce trust level policies for functions called from a connected backend system. A low-privileged attacker can manipulate the backend to trigger vulnerable functions, enabling arbitrary command execution on the victim's machine.

Detection Guidance

Detection of this vulnerability requires checking for SAP GUI for Java installations and verifying if they are up to date. Inspect system logs for unusual activity from SAP GUI processes. No specific commands are provided in the available context.

Impact Analysis

This vulnerability allows attackers to execute arbitrary commands on your system, potentially leading to data theft, system damage, or unauthorized access. It impacts confidentiality, integrity, and availability of the affected system.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, violating GDPR and HIPAA compliance requirements for data protection and security. Organizations may face penalties or legal consequences.

Mitigation Strategies

Apply the latest security patches from SAP for SAP GUI for Java as soon as possible. Ensure that backend systems connected to SAP GUI for Java are properly secured and monitored to prevent manipulation by low-privileged attackers.

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