CVEs / CVE-2025-31324
CVE-2025-31324: SAP NetWeaver Unrestricted File Upload Vulnerability
- Known exploited in the CISA KEV catalog since 29 Apr 2025
- critical 9.8 CVSS 3.1 (NVD)
- EPSS 99.4% chance of exploitation in the next 30 days, higher than 99% of CVEs (30 Oct 2026)
- Last changed at its sources
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Summary
SAP NetWeaver Visual Composer Metadata Uploader contains an unrestricted file upload vulnerability that allows an unauthenticated agent to upload potentially malicious executable binaries.
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.
Affected and fixed versions
| Product | Affected | Fixed in |
|---|---|---|
| SAP_SE SAP NetWeaver (Visual Composer development server) | VCFRAMEWORK 7.50 | — |
Exploitation
| In CISA KEV since | 29 Apr 2025 |
|---|---|
| Due date for US federal agencies | 20 May 2025 |
| Used in ransomware campaigns | Known |
| 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. |
Severity
| CVSS 3.1 | 9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HScored by NVD |
|---|---|
| Weakness | CWE-434 |
References
- CVE-2025-31324 on NVD
- CVE-2025-31324 in the CISA KEV catalog
- https://me.sap.com/notes/3594142 (cited by CISA)
- https://me.sap.com/notes/3594142 Permissions Required
- https://url.sap/sapsecuritypatchday Vendor Advisory
- https://onapsis.com/blog/active-exploitation-of-sap-vulnerability-cve-2025-31324/ Third Party Advisory
- https://www.bleepingcomputer.com/news/security/sap-fixes-suspected-netweaver-zero-day-exploited-in-attacks/ Press/Media Coverage
- https://www.theregister.com/2025/04/25/sap_netweaver_patch/ Press/Media Coverage
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-31324 US Government Resource
Sources
Exploitation status from the CISA Known Exploited Vulnerabilities catalog. EPSS scores from FIRST. Descriptions, severity and references from the National Vulnerability Database. Open-source package versions from OSV (CC-BY 4.0). Text is shown as each source states it; Stackurity does not edit it. Check the vendor's advisory before acting.
This product uses data from the NVD API but is not endorsed or certified by the NVD.