CVE-2024-41927: Cleartext transmission of sensitive information vulnerability exists in multiple IDEC PLCs. If an attacker sends a specific command to PLC's serial...
Description
Cleartext transmission of sensitive information vulnerability exists in multiple IDEC PLCs. If an attacker sends a specific command to PLC's serial communication port, user credentials may be obtained. As a result, the program of the PLC may be obtained, and the PLC may be manipulated.
Classification
CVE ID: CVE-2024-41927
CVSS Base Severity: MEDIUM
CVSS Base Score: 4.6
CVSS Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Problem Types
Cleartext transmission of sensitive informationAffected Products
Vendor: IDEC Corporation, IDEC Corporation, IDEC Corporation, IDEC Corporation, IDEC Corporation
Product: FC6A Series MICROSmart All-in-One CPU module, FC6B Series MICROSmart All-in-One CPU module, FC6A Series MICROSmart Plus CPU module, FC6B Series MICROSmart Plus CPU module, FT1A Series SmartAXIS Pro/Lite
Exploit Prediction Scoring System (EPSS)
EPSS Score: 0.03% (probability of being exploited)
EPSS Percentile: 4.25% (scored less or equal to compared to others)
EPSS Date: 2025-04-11 (when was this score calculated)
Stakeholder-Specific Vulnerability Categorization (SSVC)
SSVC Exploitation: none
SSVC Technical Impact: partial
SSVC Automatable: false
References
https://nvd.nist.gov/vuln/detail/CVE-2024-41927https://us.idec.com/media/24-RD-0256-EN.pdf
https://jvn.jp/en/vu/JVNVU96959731/