CVE-2020-10920

CRITICAL

9.8

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published7/23/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

automationdirect:c-more_hmi_ea9_firmwareautomationdirect:ea9-pgmswautomationdirect:ea9-rhmiautomationdirect:ea9-t10clautomationdirect:ea9-t10wclautomationdirect:ea9-t12clautomationdirect:ea9-t15clautomationdirect:ea9-t15cl-rautomationdirect:ea9-t6clautomationdirect:ea9-t6cl-rautomationdirect:ea9-t7clautomationdirect:ea9-t7cl-rautomationdirect:ea9-t8cl

Weaknesses (CWE)

CWE-306

References

https://www.zerodayinitiative.com/advisories/ZDI-20-808/(zdi-disclosures@trendmicro.com)

https://www.zerodayinitiative.com/advisories/ZDI-20-808/(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.