CVE-2025-54944Network attack vector

Arbitrary code execution via unrestricted file upload

Published Aug 30, 2025 · Updated Jan 30, 2026

Unrestricted file upload in CTMS Corporate Training Management System before 10.11 allows remote attackers to execute uploaded code. The public advisory says only that malicious code is written to a specific file; it does not name the upload endpoint, destination, failed validation, or execution path. No authentication or user interaction is required, and the reported consequence is server-side execution of the uploaded content.

CVSS severity9.8
Critical
EPSS probability0.69%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Unrestricted file upload in CTMS Corporate Training Management System before 10.11 allows remote attackers to execute uploaded code. The public advisory says only that malicious code is written to a specific file; it does not name the upload endpoint, destination, failed validation, or execution path. No authentication or user interaction is required, and the reported consequence is server-side execution of the uploaded content.

The record

CVE
CVE-2025-54944
Published
Aug 30, 2025
Updated
Jan 30, 2026
Vendor
Sunnet Technology Co., Ltd.
Product
CTMS Corporate Training Management System
Classifications
CWE-434, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 30, 2025CVE publishedPublication date reported by the CVE source.
  2. Jan 30, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <10.11

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Sunnet Technology Co., Ltd. · CTMS Corporate Training Management Systemversion=0 <10.11

Published CVSS scores

9.8NIST National Vulnerability DatabaseCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
6.9ZUSO Advanced Research TeamCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-434Unrestricted Upload of File with Dangerous Type
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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