Critical severity · published Jul 23, 2020
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
9.8
CVSS
2.8%
EPSS
No
On KEV
Description
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 within the EA-HTTP.exe process. The issue results from the lack of authentication prior to allowing alterations to the system configuration. An attacker can leverage this vulnerability to issue commands to the physical equipment controlled by the device. Was ZDI-CAN-10482.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.8% · higher than 86% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CH
C-more Hmi Ea9 Firmware · Automationdirect
6.52 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-10921
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-10921
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-20-807/
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This vulnerability allows remote attackers to disclose sensitive information on affected installations of C-MORE HMI EA9 Firmware version 6.52 touch screen panels
