Vulnerabilities CVE-2025-42999

CVE-2025-42999

Critical

Open

KEV

TLP:CLEAR

Insecure Deserialization in SAP NetWeaver (Visual Composer development server)

NVD CVE.org

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Description

SAP NetWeaver Visual Composer Metadata Uploader is vulnerable when a privileged user can upload untrusted or malicious content which, when deserialized, could potentially lead to a compromise of confidentiality, integrity, and availability of the host system.

Details

CVSS Score: 9.1
EPSS Score ⓘ: 11.28%

95.6th percentile
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Confidence: 100%
Published: May 13, 2025
Last Modified: Aug 11, 2026
CISA KEV
Date Added: May 15, 2025
Patch Due: Jun 5, 2025
Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

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