CVE-2020-10920

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 21.55% Top 5%
Third-Party Advisory zerodayinitiative.com
Affected: C-MORE HMI EA9
Published at:
Updated at:

References

Link Tags
https://www.zerodayinitiative.com/advisories/ZDI-20-808/ vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2020-10920?
CVE-2020-10920 has been scored as a critical severity vulnerability.
How to fix CVE-2020-10920?
To fix CVE-2020-10920, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-10920 being actively exploited in the wild?
It is possible that CVE-2020-10920 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~22% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-10920?
CVE-2020-10920 affects C-MORE HMI EA9.
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