CVE-2021-37401
Estado: ModificadaCrítica (9.8)—
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.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 9.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.34%
- Percentil entre todas las CVEs puntuadas: 70
- Fecha de la puntuación: 5/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (9)
CWE
- CWE-522
Referencias
- 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/
- 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
JSON original (NVD)
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