What is CVE-2020-10921?

CVE-2020-10921 is a critical-severity vulnerability in Automationdirect C-more_hmi_ea9_firmware, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2020-07-23.

How severe is CVE-2020-10921?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Automationdirect C-more_hmi_ea9_firmware

CVE-2020-10921

This vulnerability allows remote attackers to issue commands 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 with…

Vulnerability class: Broken Authentication

EPSS: 0.028 (84.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

zdi-disclosures@trendmicro.com (VDB Entry, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-10921?: CVE-2020-10921 is a critical-severity vulnerability in Automationdirect C-more_hmi_ea9_firmware, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2020-07-23.
How severe is CVE-2020-10921?: Critical severity. CVSS v3 base score is 9.8 out of 10.