Applied Cybernetics Group
Threat intel → detection pipeline
Friday, September 18, 2026
Data as of 13:09 UTC

known ransomware use

SAP NetWeaver Unrestricted File Upload Vulnerability

Added to KEV
2025-04-29
Federal due date
2025-05-20
Vendor
SAP
Product
NetWeaver
EPSS
99.9th percentile (score 0.995, as of 2026-09-16)
NVD CVSS v3.1
10 (CRITICAL)
Ransomware use
Known
ATT&CK
T1055 , T1059 , T1505.003 , T1602 · signal rollup
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2025-31324

CISA short description

SAP NetWeaver Visual Composer Metadata Uploader contains an unrestricted file upload vulnerability that allows an unauthenticated agent to upload potentially malicious executable binaries.

Required action

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

NVD 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.

EPSS percentile is the FIRST.org exploit-probability ranking as of the date noted above; it moves daily. CVSS reflects NVD's analysis at time of publication.