Answer in brief
CVE-2025-42999 records a High severity 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.
A CVSS score is not reported in the current record. 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.
| 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
Feb 26, 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.
Answer in brief
CVE-2025-42999 records a High severity 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.
A CVSS score is not reported in the current record. 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.
| 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
Feb 26, 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.