CVE-2026-66768

Improper Access Control in SAP NetWeaver (SAP GUI for Java)

Published Sep 8, 2026 CVSS 3.1 · 9 Critical EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Sap Se
Sap Se sap Netweaver (sap Gui For Java)
Vendors & Products Sap Se
Sap Se sap Netweaver (sap Gui For Java)
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
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.
Title Improper Access Control in SAP NetWeaver (SAP GUI for Java)
Weaknesses CWE-807
References
Metrics cvssV3_1

{'score': 9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
sap
Published
Updated
Sep 9, 2026, 4:25 AM
Reserved
Jul 27, 2026, 5:33 PM
Status
Awaiting Analysis
Published
Sep 8, 2026, 1:17 AM
Modified
Sep 9, 2026, 5:17 AM