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Haiwell IoT Cloud HMI Gateway

criticalCVE-2026-19188
View CSAF Summary Successful exploitation of this vulnerability may allow an attacker to inject and execute arbitrary OS commands with root privileges. The following versions of Haiwell IoT Cloud HMI Gateway are affected: Haiwell IoT Cloud HMI Gateway 3.40.1.12 (CVE-2026-19188) CVSS Vendor Equipment Vulnerabilities v3 10 Haiwell Haiwell IoT Cloud HMI Gateway Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') Background Critical Infrastructure Sectors: Energy, Critical Manufacturing, Water and Wastewater Countries/Areas Deployed: Worldwide Company Headquarters Location: China Vulnerabilities Expand All + CVE-2026-19188 A 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 root privileges View CVE Details Affected Products Haiwell IoT Cloud HMI Gateway Vendor: Haiwell Product Version: Haiwell Haiwell IoT Cloud HMI Gateway: 3.40.1.12 Product Status: known_affected Remediations Mitigation 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 https://en.haiwell.com/app/system/entrance.php?m=include&c=access&a=dodown&lang=en&id=361 Relevant CWE: CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') Metrics CVSS Version Base Score Base Severity Vector String 3.1 10 CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H 4.0 10 CRITICAL CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H Acknowledgments Fiqram Akmal reported this vulnerability to CISA Legal Notice and Terms of Use This

CSIRTS triage

What
OS command injection vulnerability in the Net Check feature's cmdPing Socket.io event allows arbitrary OS command execution with root privileges.
Who is affected
Haiwell IoT Cloud HMI Gateway version 3.40.1.12 deployments in energy and water critical infrastructure worldwide.
Urgency
Immediate; CVSS 10.0 (critical) with unauthenticated remote code execution as root via the /setting endpoint.
Action
Update Haiwell IoT Cloud HMI Gateway to a patched version addressing CVE-2026-19188.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CISA Cybersecurity Advisories (US · national-cert · site)
Severity
critical
Published
2026-08-13
Exploitation
Not in CISA KEV at last sync

Original advisory: https://www.cisa.gov/news-events/ics-advisories/icsa-26-225-02

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2026-19188coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

Recent advisories for Haiwell IoT Cloud

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

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