CVE-2026-27685
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
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| sap | netweaver_enterprise_portal | * |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-502 | The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
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.
How can this vulnerability impact me? :
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.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know