CVE-2026-27685

CRITICAL
2026-03-10 [email protected]
9.1
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 21:55 vuln.today
CVE Published
Mar 10, 2026 - 17:38 nvd
CRITICAL 9.1

Tags

Sap Deserialization

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.

Analysis

SAP NetWeaver Enterprise Portal Administration has an insecure deserialization vulnerability allowing privileged users to execute code through uploaded files.

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Remediation

Within 24 hours: Identify all SAP NetWeaver Portal instances in production and document current user privilege levels; restrict file upload functionality to essential personnel only and enable audit logging on all upload activities. Within 7 days: Implement network segmentation to limit Portal admin access to trusted networks only; conduct user access review to ensure principle of least privilege for administrative accounts. …

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Priority Score

46
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +46
POC: 0

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CVE-2026-27685 vulnerability details – vuln.today
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