CVE-2025-42999 — Security Box Score

CVE · referencelatest edition

Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2025-42999CRITICAL

SAP_SE SAP NetWeaver (Visual Composer development server) — Insecure Deserialization in SAP NetWeaver (Visual Composer development server)

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   H   N  C  H  H  H    9.1   .1245   95.9   YES

AFFECTED
  Product                                             Versions            Fixed
  SAP NetWeaver (Visual Composer development server)  VCFRAMEWORK 7.50 –  —

TIMELINE
  Apr 16  Reserved by sap
  May 15  Added to CISA KEV, remediation due 2025-06-05
  May 15  Published (CNA: sap)
  Aug 11  EXPLOIT PUBLISHED — CVE-2025-42999 (SAP_SE SAP NetWeaver (Visual Composer development server)). Public exploit reference added.

CWE-502 · CNA: sap · CVSS v3.1 · 4 references · NVD status: Analyzed · KEV due June 5, 2025

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.

Lifecycle

Complete event history — 4 events, chronological
Date	Event	Detail
April 16, 2025	Reserved	Reserved by sap
May 15, 2025	KEV ADDED	Added to CISA KEV, remediation due 2025-06-05
May 15, 2025	Published	Published (CNA: sap)
August 11, 2026	EXPLOIT PUBLISHED	EXPLOIT PUBLISHED — CVE-2025-42999 (SAP_SE SAP NetWeaver (Visual Composer development server)). Public exploit reference added.

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
SAP_SE	SAP NetWeaver (Visual Composer development server)	—	VCFRAMEWORK 7.50	—

Weaknesses

CWE-502

References (4)

https://me.sap.com/notes/3604119 [Permissions Required]
https://onapsis.com/blog/active-exploitation-of-sap-vulnerability-cve-2025-31324/ [Exploit, Third Party Advisory]
https://url.sap/sapsecuritypatchday [Vendor Advisory]
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-42999 [US Government Resource]

Authoritative record: CVE-2025-42999 at cve.org

Vendors: sap_se

Weaknesses: CWE-502

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2025-42999 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.