CVE-2026-19188

Description

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.

CVSS Vector

References

• https://en.haiwell.com/app/system/entrance.php?m=include&c=access&a=dodown&lang=en&id=361
• https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-225-02.json
• https://www.cisa.gov/news-events/ics-advisories/icsa-26-225-02