CVE-2026-10071Network attack vector

Unauthenticated code execution via web shell upload

Published May 29, 2026 · Updated May 29, 2026

Arbitrary file upload in Internet Information Co., Ltd. DreamMaker Java Composer 2.2 and earlier allows remote attackers to execute code. TWCERT identifies web-shell upload and execution but does not disclose the affected endpoint, function, or omitted validation operation. No authentication or user interaction is required, and successful exploitation grants code execution in the server process context.

CVSS severity9.8
Critical
EPSS probability0.51%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Arbitrary file upload in Internet Information Co., Ltd. DreamMaker Java Composer 2.2 and earlier allows remote attackers to execute code. TWCERT identifies web-shell upload and execution but does not disclose the affected endpoint, function, or omitted validation operation. No authentication or user interaction is required, and successful exploitation grants code execution in the server process context.

The record

CVE
CVE-2026-10071
Published
May 29, 2026
Updated
May 29, 2026
Vendor
Internet Information Co., Ltd.
Product
DreamMaker
Classifications
CWE-434, T1190, T1505.003
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 29, 2026CVE publishedPublication date reported by the CVE source.
  2. May 29, 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 <=Java Composer 2.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Internet Information Co., Ltd. · DreamMakerversion=0 <=Java Composer 2.2

Published CVSS scores

9.8TWCERT/CCCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.3TWCERT/CCCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 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
T1505.003Web Shell

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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