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[email protected]CVE-2021-37401

HistoryDec 28, 2021 - 1:15 p.m.

CVE-2021-37401

2021-12-2813:15:08

CWE-522

[email protected]

web.nvd.nist.gov

cve-2021-37401

attacker

user credentials

file servers

backup repositories

zld files

sd cards

plc

user program

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.3 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

72.2%

JSON

An attacker may obtain the user credentials from file servers, backup repositories, or ZLD files saved in SD cards. As a result, the PLC user program may be uploaded, altered, and/or downloaded.

Affected configurations

NVD

Node

idecdata_file_managerRange≤2.12.1

idecwindeditRange≤1.3.1

idecwindldrRange≤8.19.1

Node

idecmicrosmart_plus_fc6bMatch-

AND

idecmicrosmart_plus_fc6b_firmwareRange≤2.31

Node

idecmicrosmart_plus_fc6aMatch-

AND

idecmicrosmart_plus_fc6a_firmwareRange≤1.91

Node

idecmicrosmart_fc6bMatch-

AND

idecmicrosmart_fc6b_firmwareRange≤2.31

Node

idecmicrosmart_fc6aMatch-

AND

idecmicrosmart_fc6a_firmwareRange≤2.32

Node

idecft1a_smartaxix_proMatch-

AND

idecft1a_smartaxix_pro_firmwareRange≤2.31

Node

idecft1a_smartaxix_liteMatch-

AND

idecft1a_smartaxix_lite_firmwareRange≤2.31

CPENameOperatorVersion
idec:data_file_manageridec data file managerle2.12.1
idec:windeditidec windeditle1.3.1
idec:windldridec windldrle8.19.1

CPE	Name	Operator	Version
idec:data_file_manager	idec data file manager	le	2.12.1
idec:windedit	idec windedit	le	1.3.1
idec:windldr	idec windldr	le	8.19.1

References

jvn.jp/en/vu/JVNVU92279973/

us.idec.com/idec-us/en/USD/Programmable-Logic-Controller/Micro-PLC/FC6A-MicroSmart/c/MicroSmart_FC6A

us.idec.com/idec-us/en/USD/Software-Downloads-Automation-Organizer

www.idec.com/home/lp/pdf/2021-12-24-PLC.pdf

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.3 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

72.2%

JSON

Related for CVE-2021-37401

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