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CRITICAL

CVE-2026-19188

CVSS v3

10

CRITICAL

EPSS Score

1.9 %

exploit probability

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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.

Technical details

CVSS v3 Vector
3.1
Published
2026-08-14
Last Modified
2026-08-14

Frequently asked questions

What is 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.

Is CVE-2026-19188 actively exploited?

Active exploitation of CVE-2026-19188 has not been confirmed. The EPSS score is 1.9%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-19188?

CVE-2026-19188 has a CVSS v3 base score of 10 (CRITICAL severity), with vector string 3.1.

Is CVE-2026-19188 affecting your environment?

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