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 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 v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://www.zerodayinitiative.com/advisories/ZDI-20-807/	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:automationdirect:c-more_hmi_ea9_firmware:6.52:*:*:*:*:*:*:*

OR	cpe:2.3:h:automationdirect:ea9-pgmsw:-:::::::*
	cpe:2.3:h:automationdirect:ea9-rhmi:-:::::::*
	cpe:2.3:h:automationdirect:ea9-t10cl:-:::::::*
	cpe:2.3:h:automationdirect:ea9-t10wcl:-:::::::*
	cpe:2.3:h:automationdirect:ea9-t12cl:-:::::::*
	cpe:2.3:h:automationdirect:ea9-t15cl:-:::::::*
	cpe:2.3:h:automationdirect:ea9-t15cl-r:-:::::::*
	cpe:2.3:h:automationdirect:ea9-t6cl:-:::::::*
	cpe:2.3:h:automationdirect:ea9-t6cl-r:-:::::::*
	cpe:2.3:h:automationdirect:ea9-t7cl:-:::::::*
	cpe:2.3:h:automationdirect:ea9-t7cl-r:-:::::::*
	cpe:2.3:h:automationdirect:ea9-t8cl:-:::::::*

History

No history.

Information

Published : 2020-07-23 16:15

Updated : 2024-02-28 17:47

NVD link : CVE-2020-10921

Mitre link : CVE-2020-10921

CVE.ORG link : CVE-2020-10921

JSON object : View

Products Affected

automationdirect

ea9-t8cl
ea9-t6cl-r
ea9-t10cl
c-more_hmi_ea9_firmware
ea9-t12cl
ea9-t15cl
ea9-t10wcl
ea9-t7cl-r
ea9-t15cl-r
ea9-rhmi
ea9-t6cl
ea9-t7cl
ea9-pgmsw

CWE

CWE-306

Missing Authentication for Critical Function

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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."}, {"lang": "es", "value": "Esta vulnerabilidad permite a atacantes remotos emitir comandos en las instalaciones afectadas de los paneles de control de la pantalla t\u00e1ctil C-MORE HMI EA9 versi\u00f3n de Firmware 6.52. No es requerida una autenticaci\u00f3n para explotar esta vulnerabilidad. El fallo espec\u00edfico se presenta dentro del proceso EA-HTTP.exe. El problema resulta de una falta de autenticaci\u00f3n antes de permitir modificaciones en la configuraci\u00f3n del sistema. Un atacante puede aprovechar esta vulnerabilidad para emitir comandos al equipo f\u00edsico controlado por el dispositivo. 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