CVE-2026-89110
Received Received - Intake

SAP NetWeaver Visual Composer Authorization Bypass Leads to Remote System Compromise

Publication date: 2026-10-13

Last updated on: 2026-10-13

Assigner: SAP SE

Description
SAP NetWeaver Visual Composer does not perform sufficient authorization checks in certain portal functionality. An attacker with low privileges could invoke internal operations on a preconfigured remote system. Depending on the remote connection configuration, this could lead to a full compromise of the remote system. This results in a high impact on confidentiality, integrity and availability.

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Meta Information

Published
2026-10-13
Last Modified
2026-10-13
Generated
2026-10-13
AI Q&A
2026-10-13
EPSS Evaluated
N/A
NVD
CVE-2026-89110
EUVD
EUVD-2026-98192

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
SAP_SE SAP NetWeaver Visual Composer VC70RUNTIME 7.50

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-749 The product provides an Applications Programming Interface (API) or similar interface for interaction with external actors, but the interface includes a dangerous method or function that is not properly restricted.

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Executive Summary

SAP NetWeaver Visual Composer has insufficient authorization checks in certain portal functions. An attacker with low privileges can exploit this to invoke internal operations on a connected remote system. Depending on the remote connection setup, this may lead to complete compromise of the remote system, affecting confidentiality, integrity, and availability.

Detection Guidance

Detecting this vulnerability requires checking for unauthorized access or unusual activity in SAP NetWeaver Visual Composer. Monitor portal logs for internal operations invoked by low-privilege users. Check for unexpected remote system connections or configuration changes. SAP Note 3797111 may provide specific detection methods or tools.

Impact Analysis

An attacker could gain full control over a connected remote system, potentially accessing or altering sensitive data, disrupting services, or using the compromised system to launch further attacks. This applies if the remote connection is improperly configured.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, violating GDPR and HIPAA requirements for data protection and confidentiality. Non-compliance may result in legal penalties, reputational damage, and loss of trust.

Mitigation Strategies

Apply the latest security patches from SAP as referenced in SAP Note 3797111. Restrict network access to SAP NetWeaver Visual Composer to trusted sources only. Review and adjust authorization settings to ensure least privilege access for users.

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