Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2020-10922

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
23/07/2020
Last modified:
28/07/2020

Description

This vulnerability allows remote attackers to create a denial-of-service condition 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 proper input validation prior to further processing user requests. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-10527.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x
7.50
Severity 3.x
HIGH
Vector 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0
5.00
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:automationdirect:c-more_hmi_ea9_firmware:6.52:*:*:*:*:*:*:*
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:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools