When JTEKT Corporation TOYOPUC PLC versions PC10G-CPU, 2PORT-EFR, Plus CPU,...

7.5 CVSS

Vulnerability Description

When JTEKT Corporation TOYOPUC PLC versions PC10G-CPU, 2PORT-EFR, Plus CPU, Plus EX, Plus EX2, Plus EFR, Plus EFR2, Plus 2P-EFR, PC10P-DP, PC10P-DP-IO, Plus BUS-EX, Nano 10GX, Nano 2ET,PC10PE, PC10PE-16/16P, PC10E, FL/ET-T-V2H, PC10B,PC10B-P, Nano CPU, PC10P, and PC10GE receive an invalid frame, the outside area of a receive buffer for FL-net are overwritten. As a result, the PLC CPU detects a system error, and the affected products stop.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2021-27477

Check My Exposure

Credits & Attribution

No credits recorded in the NVD database.

References

https://us-cert.cisa.gov/ics/advisories/icsa-21-180-04

More from n/a

View All →

CVE-2025-9910

Versions of the package jsondiffpatch before 0.7.2 are vulnerable to...

Low 2.3

CVE-2025-9802

RemoteClinic profile.php sql injection

Medium 5.1

CVE-2025-9799

Langfuse Webhook promptRouter.ts promptChangeEventSourcing server-side request forgery

Low 2.3

CVE-2025-9775

RemoteClinic edit-my-profile.php unrestricted upload

Medium 6.9

CVE-2025-9774

RemoteClinic edit-patient.php information disclosure

Medium 5.3

Affected Vendor

n/a

View all reports →

Affected Software

JTEKT Corporation TOYOPUC PLC

Vulnerable Versions:

The following versions of the PLC are affected: PC10G-CPU, 2PORT-EFR, Plus CPU, Plus EX, Plus EX2, Plus EFR, Plus EFR2, Plus 2P-EFR, PC10P-DP, PC10P-DP-IO, Plus BUS-EX, Nano 10GX, Nano 2ET,PC10PE, PC10PE-16/16P, PC10E, FL/ET-T-V2H, PC10B,PC10B-P, Nano CPU, PC10P, PC10GE.