CVE-2026-44766 SAP_SE CVE debrief

Who should care

Defenders responsible for SAP S/4HANA (Intercompany Matching and Reconciliation) deployments should assess exposure and verify the effectiveness of current input validation and access controls.

Why it matters

A low-privileged authenticated user in SAP S/4HANA (Intercompany Matching and Reconciliation) can inject malicious input into certain functions, potentially allowing access to sensitive information and impacting confidentiality.

• Verify exposure in SAP S/4HANA (Intercompany Matching and Reconciliation) deployments
• Assess the effectiveness of current input validation and access controls
• Review and update access controls to prevent low-privileged users from injecting malicious input

Technical summary

The vulnerability in SAP S/4HANA (Intercompany Matching and Reconciliation) allows a low-privileged authenticated user to inject malicious input into certain functions, which may be processed by the database without proper validation. This could allow the user to access sensitive information, resulting in a high impact on confidentiality, with no impact on integrity and availability of the application.

Defensive priority

Defenders should prioritize verifying exposure in SAP S/4HANA (Intercompany Matching and Reconciliation) deployments and assess the effectiveness of current input validation and access controls.

Recommended defensive actions

• Verify exposure in SAP S/4HANA (Intercompany Matching and Reconciliation) deployments
• Assess the effectiveness of current input validation and access controls
• Review and update access controls to prevent low-privileged users from injecting malicious input
• Apply vendor patches or updates as available
• Monitor for suspicious activity related to SAP S/4HANA systems
• Maintain an inventory of SAP S/4HANA assets for tracking and remediation
• Implement compensating controls for exposed systems until remediation is verified

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, including its CVSS score of 6.5 and the potential impact on confidentiality. SAP notes and security patch day information are also available.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.