Security Advisory: Critical OS Command Injection Vulnerability in Haiwell IoT Cloud HMI Gateway (CVE-2026-19188)
Overview
A critical-severity vulnerability (CVE-2026-19188) has been identified affecting haiwell iot cloud hmi gateway. Organizations should review their exposure and apply available patches immediately.
Technical Analysis
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 w
Enterprise & DIB Impact
Organizations in regulated sectors and the Defense Industrial Base should treat this as high priority given the severity rating and potential for exploitation.
Recommended Actions
- Apply vendor patches immediately
- audit network exposure
- implement compensating controls
- monitor for exploitation indicators
- review incident response readiness
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