CVE-2025-31324

Missing Authorization check in SAP NetWeaver (Visual Composer development server)

Critical 10.0
Exploited: added to CISA KEV 29 Apr 2025
Used in ransomware campaigns

Description

SAP NetWeaver Visual Composer Metadata Uploader is not protected with a proper authorization, allowing unauthenticated agent to upload potentially malicious executable binaries that could severely harm the host system. This could significantly affect the confidentiality, integrity, and availability of the targeted system.

Key facts

Published: 24 Apr 2025
Last changed: 4 Aug 2026
Assigned by: sap
KEV added: 29 Apr 2025
KEV fix due: 20 May 2025
Used in ransomware: Yes, according to CISA
EPSS: 99.486% likely to be exploited in the next 30 days, higher than 99.944% of CVEs (scores for 15 Nov 2026)
SSVC (CISA): Exploitation: active; Automatable: yes; Technical impact: total

Severity scores

Each score is shown as its source gave it. They are not averaged or merged.

10.0CVSS 3.1, Criticalfrom the CNA (sap)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

What to do

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.CISA KEV required action

Historical context and remediation

This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.

No separately sourced impact summary is available on this page yet. Consult the description, version data and dated exploitation evidence.

Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.

Read the original CVE record.

Affected products

Vendor	Product	Versions
SAP_SE	SAP NetWeaver (Visual Composer development server)	Default status: unaffected VCFRAMEWORK 7.50 (affected)