Advisories › Haiwell › ICSA-26-225-02

Haiwell IoT Cloud HMI Gateway: 1 CVE, Critical 10.0

Critical 10.0 ICSA-26-225-02 · Published Aug 13, 2026

Summary

CISA reports 1 vulnerability in Haiwell Haiwell IoT Cloud HMI Gateway. Weakness type: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection'). Successful exploitation of this vulnerability may allow an attacker to inject and execute arbitrary OS commands with root privileges. Highest CVSS v3 score: 10.0 (Critical), exploitable over the network.

What to do: Act now: Haiwell has addressed the issue in patch version number Scada-v3.50.1.19, which is available for download on their website: https://en.haiwell.com/app/system/entrance.php?m=include&c=access&a=dodown&lang=en&id=361

At a glance

Vendor
Haiwell
Products
Haiwell IoT Cloud HMI Gateway
CVEs
CVE-2026-19188
Highest CVSS v3
10.0 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Highest CVSS v4
–
Known exploited (KEV)
No CVE from this advisory is on the KEV list as of the last refresh
Sectors (per CISA)
Energy, Critical Manufacturing, Water and Wastewater
Deployed
Worldwide
Vendor HQ
China

Vulnerabilities

CVEWeaknessCVSS v3CVSS v4KEVDescription (from advisory)
CVE-2026-19188Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')10.0–NoA critical OS command injection vulnerability has been identified in the Haiwell IoT Cloud HMI Gateway product. The vulnerability exists in the Net Check feature accessible via the /setting endpoint. The cmdPing Socket.io event fails to properly sanitize user-supplied input before passing it to the underlying operating system, allowing an attacker to inject and execute arbitrary OS commands with r…

Affected products (1)

Vendor fixes and mitigations (from advisory)

Also apply CISA's standard ICS practices: minimize network exposure, keep control networks behind firewalls and isolated from business networks, and use up-to-date secure remote access.

Sources

This page is generated automatically from the CISA advisory text. It is not a substitute for the vendor's guidance; verify affected versions and fixes at the source before making changes to control systems.

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