CVE-2026-109802
Received Received - Intake

SAP NetWeaver ABAP Work Process Crash via Input Validation

Publication date: 2026-11-10

Last updated on: 2026-11-10

Assigner: SAP SE

Description
SAP NetWeaver Application Server for ABAP does not properly validate certain input values. An authenticated user could send specially crafted requests to trigger an error in internal processing. This could crash the affected work process and make the system unavailable. This results in a high impact on availability with no impact on confidentiality and integrity.

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Meta Information

Published
2026-11-10
Last Modified
2026-11-10
Generated
2026-11-10
AI Q&A
2026-11-10
EPSS Evaluated
N/A
NVD
CVE-2026-109802
EUVD
EUVD-2026-120685

Affected Vendors & Products

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

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-369 The product divides a value by zero.

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Executive Summary

SAP NetWeaver Application Server for ABAP fails to validate specific input values correctly. An authenticated attacker can send crafted requests to cause an internal error, crashing the work process and making the system unavailable. This impacts availability only, with no effect on confidentiality or integrity.

Detection Guidance

This vulnerability can be detected by monitoring for crashes in SAP NetWeaver Application Server for ABAP work processes. Check SAP system logs for unexpected terminations or errors in internal processing. Use transaction SM50 to view active work processes and look for abnormal terminations. Monitor system alerts for high availability impact.

Impact Analysis

This vulnerability can cause system downtime by crashing the affected work process, making SAP services unavailable. It requires an authenticated user, so unauthorized access is not a direct risk.

Compliance Impact

Downtime from this vulnerability could disrupt access to critical data, potentially violating availability requirements in GDPR and HIPAA. However, since confidentiality and integrity are unaffected, direct compliance breaches are unlikely unless availability is a specific requirement.

Mitigation Strategies

Apply the latest SAP security notes and patches as recommended in SAP Note 3793716 to address the input validation issue.

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