CVE-2020-10921
CVSS V2 High 7.5
CVSS V3 Critical 9.8
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.
Overview
- CVE ID
- CVE-2020-10921
- Assigner
- zdi-disclosures@trendmicro.com
- Vulnerability Status
- Analyzed
- Published Version
- 2020-07-23T16:15:12
- Last Modified Date
- 2020-08-10T14:54:02
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:automationdirect:c-more_hmi_ea9_firmware:6.52:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:automationdirect:ea9-pgmsw:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:automationdirect:ea9-rhmi:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:automationdirect:ea9-t10cl:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:automationdirect:ea9-t10wcl:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:automationdirect:ea9-t12cl:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:automationdirect:ea9-t15cl:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:automationdirect:ea9-t15cl-r:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:automationdirect:ea9-t6cl:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:automationdirect:ea9-t6cl-r:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:automationdirect:ea9-t7cl:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:automationdirect:ea9-t7cl-r:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:automationdirect:ea9-t8cl:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 7.5
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://www.zerodayinitiative.com/advisories/ZDI-20-807/ | Third Party Advisory VDB Entry |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-10921 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10921 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 17:24:28 | Added to TrackCVE | |||
| 2022-12-04 20:11:33 | 2020-07-23T16:15Z | 2020-07-23T16:15:12 | CVE Published Date | updated |
| 2022-12-04 20:11:33 | 2020-08-10T14:54:02 | CVE Modified Date | updated | |
| 2022-12-04 20:11:33 | Analyzed | Vulnerability Status | updated |