CVE-2020-10920 : What You Need to Know

A critical vulnerability in C-MORE HMI EA9 Firmware version 6.52 allows remote attackers to execute arbitrary code without authentication.

Understanding CVE-2020-10920

This CVE involves a flaw in the control service of C-MORE HMI EA9 touch screen panels, enabling unauthorized code execution.

What is CVE-2020-10920?

Remote attackers can run arbitrary code on C-MORE HMI EA9 Firmware version 6.52 devices without needing authentication.
The vulnerability lies in the control service on TCP port 9999, permitting system configuration alterations without authentication.

The Impact of CVE-2020-10920

CVSS Base Score: 9.8 (Critical)
Attack Vector: Network
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High

Technical Details of CVE-2020-10920

This section delves into the specifics of the vulnerability.

Vulnerability Description

The flaw allows attackers to execute code on the device without authentication, posing a severe security risk.

Affected Systems and Versions

Product: HMI EA9
Vendor: C-MORE
Version: Firmware version 6.52

Exploitation Mechanism

Attack Complexity: Low
Privileges Required: None
Scope: Unchanged
User Interaction: None

Mitigation and Prevention

Protecting systems from this vulnerability is crucial.

Immediate Steps to Take

Apply vendor-supplied patches promptly.
Implement network security measures to restrict access to vulnerable devices.

Long-Term Security Practices

Regularly update firmware and software to address security gaps.
Conduct security assessments and penetration testing to identify and remediate vulnerabilities.

Patching and Updates

Stay informed about security advisories and updates from C-MORE to patch known vulnerabilities.