critical9.1Known exploited
CVE-2025-42999
SAP NetWeaver Deserialization Vulnerability
Exploited in the wild
This vulnerability is on a Known Exploited Vulnerabilities catalogue, added 2025-05-15. Federal due date: 2025-06-05.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Sap | Netweaver | Version 7.5 |