1. Home
  2. CVE Database
  3. CVE-2020-10920
CRITICAL · 9.8

CVE-2020-10920

This vulnerability allows remote attackers to execute arbitrary code on affected installations of C-MORE HMI EA9 Firmware version 6.52 touch screen panels. Authentication is not required to exploit th...

Vulnerability Description

This vulnerability allows remote attackers to execute arbitrary code on affected installations of C-MORE HMI EA9 Firmware version 6.52 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. Was ZDI-CAN-10493.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
AutomationdirectC-More Hmi Ea9 Firmware6.52
AutomationdirectEa9-Pgmsw-
AutomationdirectEa9-Rhmi-
AutomationdirectEa9-T10Cl-
AutomationdirectEa9-T10Wcl-
AutomationdirectEa9-T12Cl-
AutomationdirectEa9-T15Cl-
AutomationdirectEa9-T15Cl-R-
AutomationdirectEa9-T6Cl-
AutomationdirectEa9-T6Cl-R-
AutomationdirectEa9-T7Cl-
AutomationdirectEa9-T7Cl-R-
AutomationdirectEa9-T8Cl-

Related Weaknesses (CWE)

CWE-306

References

FAQ

What is CVE-2020-10920?

CVE-2020-10920 is a vulnerability with a CVSS score of 9.8 (CRITICAL). This vulnerability allows remote attackers to execute arbitrary code on affected installations of C-MORE HMI EA9 Firmware version 6.52 touch screen panels. Authentication is not required to exploit th...

How severe is CVE-2020-10920?

CVE-2020-10920 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2020-10920?

Check the references section above for vendor advisories and patch information. Affected products include: Automationdirect C-More Hmi Ea9 Firmware, Automationdirect Ea9-Pgmsw, Automationdirect Ea9-Rhmi, Automationdirect Ea9-T10Cl, Automationdirect Ea9-T10Wcl.