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CRITICAL · 9.8

CVE-2020-10921

This vulnerability allows remote attackers to issue commands on affected installations of C-MORE HMI EA9 Firmware version 6.52 touch screen panels. Authentication is not required to exploit this vulne...

Vulnerability Description

This vulnerability allows remote attackers to issue commands 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 EA-HTTP.exe process. The issue results from the lack of authentication prior to allowing alterations to the system configuration. An attacker can leverage this vulnerability to issue commands to the physical equipment controlled by the device. Was ZDI-CAN-10482.

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-2020-10921?

CVE-2020-10921 is a vulnerability with a CVSS score of 9.8 (CRITICAL). This vulnerability allows remote attackers to issue commands on affected installations of C-MORE HMI EA9 Firmware version 6.52 touch screen panels. Authentication is not required to exploit this vulne...

How severe is CVE-2020-10921?

CVE-2020-10921 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-2020-10921?

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.