CVE-2025-31324 (GCVE-0-2025-31324)

Vulnerability from cvelistv5 – Published: 2025-04-24 16:50 – Updated: 2026-02-26 18:28
VLAI CISA Shadowserver KEVIntel
Title
Missing Authorization check in SAP NetWeaver (Visual Composer development server)
Summary
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.
Severity
10 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
SSVC
Exploitation: active Automatable: yes Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
  • CWE-434 - Unrestricted Upload of File with Dangerous Type
Assigner
sap
References
Impacted products
CISA
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 6ff2a926-6969-4a40-b8a1-856b0d8aaada

Vulnerability ID: CVE-2025-31324

Status: Confirmed

Status Updated: 2025-04-29 00:00 UTC

Exploited: Yes

Timestamps
First Seen: 2025-04-29
Asserted: 2025-04-29
Scope
Notes: KEV entry: SAP NetWeaver Unrestricted File Upload Vulnerability | Affected: SAP / NetWeaver | 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. | Due date: 2025-05-20 | Known ransomware campaign use (KEV): Known | Notes (KEV): https://me.sap.com/notes/3594142 ; https://nvd.nist.gov/vuln/detail/CVE-2025-31324
Evidence

Type: Vendor Report

Signal: Successful Exploitation

Confidence: 80%

Source: cisa-kev

Details
Cwes CWE-434
Feed CISA Known Exploited Vulnerabilities Catalog
Product NetWeaver
Due Date 2025-05-20
Date Added 2025-04-29
Vendorproject SAP
Vulnerabilityname SAP NetWeaver Unrestricted File Upload Vulnerability
Knownransomwarecampaignuse Known
References
Created: 2026-02-02 12:26 UTC | Updated: 2026-02-06 07:17 UTC
Shadowserver
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 894d44bf-ad64-420b-8810-6c465012e4ca

Vulnerability ID: CVE-2025-31324

Status: Confirmed

Status Updated: 2026-06-30 00:00 UTC

Exploited: Yes

Characteristics
Severity: 100.0
Timestamps
First Seen: 2025-04-27
Asserted: 2025-04-27
Last Seen: 2026-06-30
Scope
Asset Exposure: ['internet-facing']
Notes: Affected: SAP / NetWeaver | Class: app-server | Severity: Critical (CVSS 10) | IoT: no | In CISA KEV: yes | Honeypot connections on 2026-06-30: 47
Evidence

Type: Honeypot

Signal: In The Wild Attempts

Confidence: 70%

Source: shadowserver

Details
1D 1
Iot no
Feed Shadowserver Foundation honeypot/exploited-vulnerabilities
Type http-scan
Class app-server
7D Avg 1
Vendor SAP
30D Avg 4
90D Avg 1
Product NetWeaver
Cisa Kev yes
Connections 47
Observation Date 2026-06-30
Vulnerability Class CVSS
Vulnerability Score 10
Vulnerability Severity Critical
References
Created: 2026-06-30 09:23 UTC | Updated: 2026-07-02 01:02 UTC
KEVIntel
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 8cce02f0-8a48-4c75-bcac-552310fe758c

Vulnerability ID: CVE-2025-31324

Status: Confirmed

Status Updated: 2025-04-28 21:26 UTC

Exploited: Yes

Timestamps
First Seen: 2025-04-28
Asserted: 2025-04-28
Scope
Notes: KEVIntel entry: Missing Authorization check in SAP NetWeaver (Visual Composer development server) | Affected: SAP_SE / SAP NetWeaver (Visual Composer development server) | CVSS: 10.0 (CRITICAL) | EPSS: 0.99316 | Used in malware: yes | Not yet in CISA KEV: False
Evidence

Type: Public Report

Signal: Confirmed Compromise

Confidence: 70%

Source: kevintel

Details
Feed KEVIntel (kevintel.com)
Title Missing Authorization check in SAP NetWeaver (Visual Composer development server)
Vendor SAP_SE
Product SAP NetWeaver (Visual Composer development server)
Added Date 2025-04-28T21:26:28.000Z
Cvss Score 10.0
Epss Score 0.99316
Cvss Severity CRITICAL
Epss Percentile 0.99933
Used In Malware yes
Ahead Of Cisa Kev 
{
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  "unit": "day"
}
Not Yet In Cisa Kev False
References
Created: 2026-06-23 14:04 UTC | Updated: 2026-06-23 14:04 UTC
Show details on NVD website
To clipboard 

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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.