CVE Vulnerability

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 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.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

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

References
Link Resource
https://www.zerodayinitiative.com/advisories/ZDI-20-808/ Third Party Advisory VDB Entry
Configurations

Configuration 1
Information

Published : 2020-07-23 04:15

Updated : 2020-07-28 06:37

NVD link : CVE-2020-10920

Mitre link : CVE-2020-10920

Products Affected

Automationdirect

C-more Hmi Ea9 Firmware

Ea9-pgmsw

Ea9-rhmi

Ea9-t10cl

Ea9-t10wcl

Ea9-t12cl

Ea9-t15cl

Ea9-t15cl-r

Ea9-t6cl

Ea9-t6cl-r

Ea9-t7cl

Ea9-t7cl-r

Ea9-t8cl

CWE
CWE-306