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
2026-07-27
AI Q&A
2026-03-10
EPSS Evaluated
2026-07-26
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.

Detection Guidance

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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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Mitigation Strategies

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