Answer in brief
CVE-2025-42999 records a Critical severity (CVSS 9.1) vulnerability in Insecure Deserialization in SAP NetWeaver (Visual Composer development server). The current sources mark it as known exploited. The current feed maps SAP_SE/SAP NetWeaver (Visual Composer development server) (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 9.1. Known-exploitation status makes exposure review time-sensitive. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps SAP_SE/SAP NetWeaver (Visual Composer development server) (generic). Check affected ranges and fixed versions before updating.
| Product | Affected versions | Fixed versions |
|---|---|---|
| cpe:2.3:a:sap:netweaver:7.5:*:*:*:*:*:*:* | Not reported | Not reported |
| Package | Affected range | Fixed version |
|---|---|---|
| SAP_SE/SAP NetWeaver (Visual Composer development server)generic | VCFRAMEWORK 7.50 | Not reported |
Published upstream
May 13, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 11, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
May 24, 2026
Added to CISA KEV
May 15, 2025
Evidence: source:kev:kev:kev:recordSAP 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.
Quoted source text, attributed separately from HOL analysis.