CVE-2025-42999
CriticalActively exploited (CISA KEV)Known to be used in ransomware campaigns
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.
SeverityCritical
CVSS9.1
Exploit probability—
Product
SAP NetWeaver
PublishedMay 13, 2025
First seenMay 13, 2025
Added to KEVMay 15, 2025
Weakness typeCWE-502Deserialization of untrusted data
How to fix
CISA 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.
CISA due date: Jun 5, 2025Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| sap netweaver | 7.5 | — |
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