# CVE-2026-66768

## Summary

- **CVE ID:** CVE-2026-66768
- **Severity:** CRITICAL
- **CVSS Score:** 9 (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H)
- **CWE:** CWE-807
- **Published:** Sep 8, 2026
- **Last Modified:** Sep 9, 2026

## 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.

## Affected Products

- SAP_SE — SAP NetWeaver (SAP GUI for Java) (BC-FES-JAV 8.10)

## References

- [CNA](https://me.sap.com/notes/3781729)
- [CNA](https://url.sap/sapsecuritypatchday)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.32%
- **EPSS Percentile:** 24.5

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._