CVE-2026-27685
Received Received - Intake
Deserialization Vulnerability in SAP NetWeaver Portal Enables High-Impact Attack

Publication date: 2026-03-10

Last updated on: 2026-03-10

Assigner: SAP SE

Description
SAP NetWeaver Enterprise Portal Administration is vulnerable if a privileged user uploads untrusted or malicious content that, upon deserialization, could result in a high impact on the confidentiality, integrity, and availability of the host system.
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Meta Information
Published
2026-03-10
Last Modified
2026-03-10
Generated
2026-06-16
AI Q&A
2026-03-10
EPSS Evaluated
2026-06-15
NVD
CVE-2026-27685
EUVD
EUVD-2026-10456
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
sap netweaver_enterprise_portal *
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-502 The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.
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Executive Summary

This vulnerability exists in SAP NetWeaver Enterprise Portal Administration when a privileged user uploads untrusted or malicious content. The issue arises during the deserialization process of this content, which can lead to severe consequences affecting the host system.

Impact Analysis

Exploitation of this vulnerability can have a high impact on the confidentiality, integrity, and availability of the affected host system. This means attackers could potentially access sensitive information, alter data, or disrupt system operations.

Compliance Impact

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Detection Guidance

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