Cleartext transmission of sensitive information in IDEC Corporation products - CVE-2024-41927

Vulnerability identifier: #VU96629

CSH Severity: Low

CVSS v4: 5.1 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2024-41927

CWE-ID: CWE-319

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local attacker to gain access to sensitive information.

The vulnerability exists due to software uses insecure communication channel to transmit sensitive information. An attacker with physical access can gain access to sensitive data.

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

Install updates from vendor's website.

FC6A Series MICROSmart All-in-One CPU module - update to 2.70
FC6B Series MICROSmart All-in-One CPU module - update to 2.70
FC6A Series MICROSmart Plus CPU module - update to 2.50
FC6B Series MICROSmart Plus CPU module - update to 2.70
FT1A Series SmartAXIS Pro/Lite - update to 2.50

• https://jvn.jp/en/vu/JVNVU96959731/index.html
• https://us.idec.com/media/24-RD-0256-EN.pdf

• Multiple vulnerabilities in IDEC Programmable Logic Controllers