CVSS 3.1
9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2021-37401
Critical (9.8) in idec. EPSS 1.4% chance of exploitation in the next 30 days.
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.
Severity
- EPSS
- 1.4% chance of exploitation in the next 30 days; higher than 72% of CVEs (scores of 2026-10-31)
- CWE
- CWE-522
- Published
- Modified
- Record from
- the NVD, synced
Affected
- idec:data_file_manager
- idec:ft1a_smartaxix_lite_firmware
- idec:ft1a_smartaxix_pro_firmware
- idec:microsmart_fc6a_firmware
- idec:microsmart_fc6b_firmware
- idec:microsmart_plus_fc6a_firmware
- idec:microsmart_plus_fc6b_firmware
- idec:windedit
- idec:windldr
References
- https://jvn.jp/en/vu/JVNVU92279973/
- https://us.idec.com/idec-us/en/USD/Programmable-Logic-Controller/Micro-PLC/FC6A-MicroSmart/c/MicroSmart_FC6A
- https://us.idec.com/idec-us/en/USD/Software-Downloads-Automation-Organizer
- https://www.idec.com/home/lp/pdf/2021-12-24-PLC.pdf
- https://jvn.jp/en/vu/JVNVU92279973/