CVE-2025-42999
Insecure Deserialization in SAP NetWeaver (Visual Composer development server)
CVSS Score
9.1
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | sap_se |
| Product | sap netweaver (visual composer development server) |
| Published | May 13, 2025 |
| Last Updated | Feb 26, 2026 |
⚠️ Actively Exploited — Act Now
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CVSS v3 Breakdown
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
Affected Versions
SAP_SE / SAP NetWeaver (Visual Composer development server)
VCFRAMEWORK 7.50