CVE-2026-19188 Haiwell IoT Cloud HMI Gateway OS Command Injection
Attackers can execute arbitrary OS commands with root privileges via the Net Check feature in Haiwell IoT Cloud HMI Gateways.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-19188?
CVE-2026-19188 is a critical command injection vulnerability in Haiwell IoT Cloud HMI Gateway, published on 14 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-78
Which versions are affected by CVE-2026-19188?
How do I fix CVE-2026-19188?
No fix has been published for CVE-2026-19188 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-19188 being exploited?
There is no known exploitation of CVE-2026-19188 in the wild and no public exploit code.
Sources
Also known as GHSA-xjrj-4jhg-7qmh.