Haiwell IoT Cloud HMI Gateway up to 3.40.1.12 Net Check /setting cmdPing os command injection

Summaryinfo

A vulnerability labeled as very critical has been found in Haiwell IoT Cloud HMI Gateway up to 3.40.1.12. The impacted element is the function cmdPing of the file /setting of the component Net Check. The manipulation results in os command injection. This vulnerability was named CVE-2026-19188. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability classified as very critical has been found in Haiwell IoT Cloud HMI Gateway up to 3.40.1.12. Affected is the function cmdPing of the file /setting of the component Net Check. The manipulation with an unknown input leads to a os command injection vulnerability. CWE is classifying the issue as CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

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.

The advisory is available at en.haiwell.com. This vulnerability is traded as CVE-2026-19188 since 08/06/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 08/14/2026). This vulnerability is assigned to T1202 by the MITRE ATT&CK project.

Upgrading to version 3.50.1.19 eliminates this vulnerability.

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Productinfo

Type

• Cloud Software

Vendor

• Haiwell

Name

• IoT Cloud HMI Gateway

Version

• 3.40.1.0
• 3.40.1.1
• 3.40.1.2
• 3.40.1.3
• 3.40.1.4
• 3.40.1.5
• 3.40.1.6
• 3.40.1.7
• 3.40.1.8
• 3.40.1.9
• 3.40.1.10
• 3.40.1.11
• 3.40.1.12

CPE 2.3info

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CPE 2.2info

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