ICSA-21-245-02
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Published 2021-09-02
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View on CISA ICS-CERT ↗
JTEKT TOYOPUC Products
CVSS 4.3
MEDIUM
Risk Summary
Successful exploitation of this vulnerability could allow a remote attacker to deny Ethernet communications between affected devices without authorization.
CVEs (1)
Remediations
- Locate control system networks and remote devices behind firewalls and isolate them from the business network.
- When remote access is required, use secure methods, such as virtual private networks (VPNs), recognizing VPNs may have vulnerabilities and should be updated to the most current version available. Also recognize VPN is only as secure as its connected devices.
- Minimize network exposure for all control system devices and/or systems, and ensure they are not accessible from the Internet.
- To prevent unauthorized devices from being connected to the free ports of the HUB, use LAN port lock to close the free ports.
- Requests for additional information can be sent to JTEKT Corporation via website form.
Affected Vendors
JTEKT Corporation
Affected Products (27)
JTEKT Corporation
·
Plus BUS-EX TCU-6900
vers:all/*
JTEKT Corporation
·
Nano Safety RS00IP TUU-1086
vers:all/*
JTEKT Corporation
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PC10P-DP TCC-6726
vers:all/*
JTEKT Corporation
·
Plus EX TCU-6741
vers:all/*
JTEKT Corporation
·
Nano 2ET TUU-6949
vers:all/*
JTEKT Corporation
·
Nano Safety TUC-1085
vers:all/*
JTEKT Corporation
·
PC10PE-1616P TCC-1102
vers:all/*
JTEKT Corporation
·
PC10B-E/C TCU-6521
vers:all/*
JTEKT Corporation
·
2PORT-EFR THU-6404
vers:all/*
JTEKT Corporation
·
Plus EX2 TCU-6858
vers:all/*
JTEKT Corporation
·
PC10GE TCC-6464
vers:all/*
JTEKT Corporation
·
Nano 10GX TUC-1157
vers:all/*
JTEKT Corporation
·
FL/ET-T-V2H THU-6289
vers:all/*
JTEKT Corporation
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Plus 2P-EFR TCU-6929
vers:all/*
JTEKT Corporation
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PC10P TCC-6372
vers:all/*
JTEKT Corporation
·
Nano CPU TUC-6941
vers:all/*
JTEKT Corporation
·
Plus CPU TCC-6740
vers:all/*
JTEKT Corporation
·
PC10E TCC-4637
vers:all/*
JTEKT Corporation
·
Nano Safety RS01IP TUU-1087
vers:all/*
JTEKT Corporation
·
PC10B TCC-1021
vers:all/*
JTEKT Corporation
·
Plus EFR TCU-6743
vers:all/*
JTEKT Corporation
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PC10B-P TCC-6373
vers:all/*
JTEKT Corporation
·
EF10 TCU-6982
vers:all/*
JTEKT Corporation
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PC10PE TCC-1101
vers:all/*
JTEKT Corporation
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PC10P-DP-IO TCC-6752
vers:all/*
JTEKT Corporation
·
Plus EFR2 TCU-6859
vers:all/*
JTEKT Corporation
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PC10G-CPU TCC-6353
vers:all/*
Affected Sectors
Critical Manufacturing
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