CVE-2021-37400
CVSS V2 High 7.5
CVSS V3 Critical 9.8
Description
An attacker may obtain the user credentials from the communication between the PLC and the software. As a result, the PLC user program may be uploaded, altered, and/or downloaded.
Overview
- CVE ID
- CVE-2021-37400
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2021-12-28T13:15:08
- Last Modified Date
- 2022-01-07T20:40:19
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:a:idec:data_file_manager:*:*:*:*:*:*:*:* | 1 | OR | 2.12.1 | |
| cpe:2.3:a:idec:windedit:*:*:*:*:*:*:*:* | 1 | OR | 1.3.1 | |
| cpe:2.3:a:idec:windldr:*:*:*:*:*:*:*:* | 1 | OR | 8.19.1 | |
| AND | ||||
| cpe:2.3:o:idec:microsmart_plus_fc6b_firmware:*:*:*:*:*:*:*:* | 1 | OR | 2.31 | |
| cpe:2.3:h:idec:microsmart_plus_fc6b:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:idec:microsmart_plus_fc6a_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.91 | |
| cpe:2.3:h:idec:microsmart_plus_fc6a:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:idec:microsmart_fc6b_firmware:*:*:*:*:*:*:*:* | 1 | OR | 2.31 | |
| cpe:2.3:h:idec:microsmart_fc6b:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:idec:microsmart_fc6a_firmware:*:*:*:*:*:*:*:* | 1 | OR | 2.32 | |
| cpe:2.3:h:idec:microsmart_fc6a:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:idec:ft1a_smartaxix_pro_firmware:*:*:*:*:*:*:*:* | 1 | OR | 2.31 | |
| cpe:2.3:h:idec:ft1a_smartaxix_pro:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:idec:ft1a_smartaxix_lite_firmware:*:*:*:*:*:*:*:* | 1 | OR | 2.31 | |
| cpe:2.3:h:idec:ft1a_smartaxix_lite:-:*:*:*:*:*:*:* | 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://us.idec.com/idec-us/en/USD/Software-Downloads-Automation-Organizer | Vendor Advisory |
| https://www.idec.com/home/lp/pdf/2021-12-24-PLC.pdf | Vendor Advisory |
| https://us.idec.com/idec-us/en/USD/Programmable-Logic-Controller/Micro-PLC/FC6A-MicroSmart/c/MicroSmart_FC6A | Vendor Advisory |
| https://jvn.jp/en/vu/JVNVU92279973/ | Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-37400 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-37400 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:38:00 | Added to TrackCVE | |||
| 2022-12-06 05:17:09 | 2021-12-28T13:15Z | 2021-12-28T13:15:08 | CVE Published Date | updated |
| 2022-12-06 05:17:09 | 2022-01-07T20:40:19 | CVE Modified Date | updated | |
| 2022-12-06 05:17:09 | Analyzed | Vulnerability Status | updated |