Vulnerability details
CVE-2025-42999
Actively exploited
SAP_SE SAP NetWeaver
Insecure Deserialization in SAP NetWeaver (Visual Composer development server)
CVSS 3.1
9.1Critical
Remedy
Required action (CISA): Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. (due: 2025-06-05)
Official 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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 9.1Critical | 3.1 | CVEProject cvelistV5 (CNA) (sap) | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| SAP_SE | SAP NetWeaver (Visual Composer development server) | VCFRAMEWORK 7.50 | CVEProject cvelistV5 (CNA) |
References and advisories
4
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Details
- Published
- 2025-05-13
- Last updated
- 2026-08-11
- State
- Published
- Assigner (CNA)
- sap
- Kolun priority
- 78 · High
CISA KEV catalog
- Date added
- 2025-05-15
- Due date
- 2025-06-05
- Used in ransomware
- Yes
Exploit prediction (EPSS)
12.85%
Probability of exploitation in 30 days
96.3%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- Active
- Technical impact
- Total
Weaknesses (CWE)
- CWE-502Deserialization of Untrusted Data