Security readout for executives and security teams
Plain-English summary
This flaw lets an unauthenticated attacker upload executable content to an affected SAP NetWeaver Visual Composer development server. For a business, that means a reachable SAP system could be compromised without credentials, threatening sensitive data, business processes, and system availability.
Executive priority
Treat this as an emergency SAP remediation item. It is critical severity, remotely reachable without authentication, and listed by CISA as known exploited. Confirm exposure and patch status immediately, especially for externally reachable SAP environments.
Technical view
CVE-2025-31324 is a critical missing authorization issue in SAP NetWeaver Visual Composer Metadata Uploader, affecting VCFRAMEWORK 7.50. The CVSS 10.0 vector shows network reachability, low complexity, no privileges, no user interaction, scope change, and high confidentiality, integrity, and availability impact.
Likely exposure
Exposure is limited to organizations running SAP NetWeaver Visual Composer development server with VCFRAMEWORK 7.50. Systems reachable from untrusted networks are highest risk. The bundle does not identify other affected SAP products or versions.
Exploitation context
Active exploitation is supported by CISA KEV listing and the cited Onapsis reporting. Public reporting also describes SAP fixes for suspected NetWeaver zero-day attacks. The bundle does not provide full attacker tooling details or confirmed victim scope.
Researcher notes
The record maps to CWE-434 and describes unauthenticated upload of potentially malicious executable binaries. Evidence is strong for exploitation and impact, but the supplied bundle does not include complete fixed-version details, indicators of compromise, or safe detection signatures.
Mitigation direction
- Review and apply SAP Note 3594142 and SAP Security Patch Day guidance.
- Restrict network access to Visual Composer development server interfaces.
- Prioritize remediation for internet-facing or partner-reachable SAP systems.
- Check SAP guidance before assuming unsupported workarounds are sufficient.
- Monitor affected systems for suspicious upload or web application activity.
Validation and detection
- Inventory SAP NetWeaver systems for Visual Composer development server usage.
- Confirm whether VCFRAMEWORK 7.50 is present.
- Verify SAP Note 3594142 or relevant SAP patch guidance is applied.
- Review exposure from internet, VPN, partner, and internal network paths.
- Check logs for unexpected uploader activity or executable file placement.
Public sources used
Michael Williams reviewed this cited source version on .
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-434: File access and web shell behavior lookup
File traversal and upload weaknesses can lead teams to review file, web shell, execution, and collection telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2025-31324 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Critical
- CVSS
- 10 (3.1)
- Known Exploited
- Yes
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CISA KEV status
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H3.96Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
10CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://me.sap.com/notes/3594142CVE reference
- https://url.sap/sapsecuritypatchdayCVE reference
- https://onapsis.com/blog/active-exploitation-of-sap-vulnerability-cve-2025-31324/CVE reference · technical-description
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-31324CVE reference · government-resource
- https://www.theregister.com/2025/04/25/sap_netweaver_patch/CVE reference
- https://www.bleepingcomputer.com/news/security/sap-fixes-suspected-netweaver-zero-day-exploited-in-attacks/CVE reference
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Unrestricted Upload of File with Dangerous Type
Unrestricted Upload of File with Dangerous Type represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.