ZDI-CAN-10493: C-MORE HMI EA9 Control Port Missing Authentication for Critical Function Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of C-More HMI EA9 touch screen panels. Authentication is not required to exploit this vulnerability. The specific flaw exists within the control service, which listens on TCP port 9999 by default. The issue results from the lack of authentication prior to allowing alterations to the system configuration. An attacker can leverage this vulnerability to execute code in the context of the device.

Affected Software

1 affected component
C-MORE HMI EA9

Event History

Feb 23, 2026
Advisory Published
via ZDI·06:25 PM
Data Sourced
via ZDI·06:25 PM
DescriptionSeverityAffected Software
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Frequently Asked Questions

1

What is the severity of ZDI-CAN-10493?

ZDI-CAN-10493 is classified as a critical vulnerability due to its ability to allow remote code execution without authentication.

2

How do I fix ZDI-CAN-10493?

To mitigate ZDI-CAN-10493, update the C-More HMI EA9 touch screen panels to the latest firmware version provided by the vendor.

3

What kind of attacks can exploit ZDI-CAN-10493?

ZDI-CAN-10493 can be exploited by remote attackers to execute arbitrary code on the affected devices.

4

Is authentication required to exploit ZDI-CAN-10493?

No, authentication is not required to exploit ZDI-CAN-10493, making it particularly dangerous.

5

Which products are affected by ZDI-CAN-10493?

The vulnerability ZDI-CAN-10493 affects C-More HMI EA9 touch screen panels.

Company

Resources

Contact

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ZDI-CAN-10493 - C-MORE HMI EA9 Control Port Missing Authentication for Critical Function Remote Code Execution Vulnerability - SecAlerts