What’s Vulnerable › Vulnerabilities

CVE-2025-31324: SAP NetWeaver Unrestricted File Upload Vulnerability

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: yes — in CISA KEV since 2025-04-29
• EPSS: 99.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-04-24 · updated 2026-08-04
• Weakness: CWE-434

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 products

• SAP_SE SAP NetWeaver: 7.50

References

• https://me.sap.com/notes/3594142
• https://url.sap/sapsecuritypatchday
• https://onapsis.com/blog/active-exploitation-of-sap-vulnerability-cve-2025-31324/
• https://www.bleepingcomputer.com/news/security/sap-fixes-suspected-netweaver-zero-day-exploited-in-attacks/
• https://www.theregister.com/2025/04/25/sap_netweaver_patch/
• https://onapsis.com/blog/active-exploitation-of-sap-vulnerability-cve-2025-31324/
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-31324

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