CVE-2026-89119
Received Received - Intake

SAP Web Dispatcher and NetWeaver Session Hijacking

Publication date: 2026-11-10

Last updated on: 2026-11-10

Assigner: SAP SE

Description
SAP Web Dispatcher and SAP NetWeaver Application Server ABAP (Internet Communication Manager) do not perform sufficient request validation in certain administrative functionality. In the context of Application Server ABAP and SAP Web Dispatcher, an unauthenticated attacker could trick a logged-on administrator into visiting a malicious link. Visiting the link could cause unintended actions in the administrator's session. Successful exploitation could lead to a full compromise of the underlying operating system, resulting in a high impact on confidentiality, integrity, and availability.

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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-2026-89119
EUVD
EUVD-2026-120665

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
sap web_dispatcher *
sap netweaver_application_server_abap *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-352 The web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor.

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Executive Summary

SAP Web Dispatcher and SAP NetWeaver Application Server ABAP lack sufficient request validation in administrative functions. An unauthenticated attacker can trick an administrator into visiting a malicious link, leading to unintended actions in their session. This could result in a full compromise of the underlying operating system.

Detection Guidance

This vulnerability involves insufficient request validation in SAP Web Dispatcher and SAP NetWeaver Application Server ABAP. Detection requires monitoring for unusual administrative actions or unexpected session behavior. Check logs for administrator visits to untrusted links or unauthorized system changes. No specific commands are provided in the context.

Impact Analysis

If you are an administrator using SAP Web Dispatcher or SAP NetWeaver Application Server ABAP, an attacker could exploit this to perform unauthorized actions in your session. This may lead to system compromise, data breaches, or operational disruptions.

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 and reputational damage.

Mitigation Strategies

Apply the latest security patches from SAP for Web Dispatcher and NetWeaver Application Server ABAP. Restrict administrative access to trusted networks and users. Monitor for unusual administrative actions or unexpected system changes.

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