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CVE-2025-42999Insecure Deserialization in SAP NetWeaver (Visual Composer development server)
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.
9.1 CRITICALEPSS 12.85%⚡ Known Exploited (CISA KEV)NVD: Analyzed
Overview
Severity
| Score | Severity | Version | Vector String |
|---|---|---|---|
| 9.1 | CRITICAL | 3.1sap (CNA) | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H |
CISA required action
⚡ Known exploited · remediation due Jun 5, 2025
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Details
- CVE ID
- CVE-2025-42999
- Status
- Analyzed
- Assigner (CNA)
- sap
- Published
- May 13, 2025
- Last modified
- 2026-08-11 04:17 UTC
- Weaknesses
- CWE-502 · Deserialization of Untrusted Data
Affected Products
As published by the CNA in the CVE record.
SAP_SESAP NetWeaver (Visual Composer development server)1 version range
- VCFRAMEWORK 7.50