ICSA-21-182-05
·
Published 2021-07-01
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View on CISA ICS-CERT ↗
Mitsubishi Electric Air Conditioning Systems
CVSS 9.3
CRITICAL
Risk Summary
Successful exploitation of this vulnerability may allow an attacker to disclose some of the data in the air conditioning system or cause a denial-of-service condition.
CVEs (1)
Remediations
- G-50A: Version 3.37 or later
- GB-50A: Version 3.37 or later
- GB-24A: Version 9.12 or later
- AG-150A-A: Version 3.21 or later
- AG-150A-J: Version 3.21 or later
- GB-50ADA-A: Version 3.21 or later
- GB-50ADA-J: Version 3.21 or later
- EB-50GU-A: Version 7.10 or later
- EB-50GU-J: Version 7.10 or later
- AE-200A: Version 7.95 or later
- AE-200E: Version 7.95 or later
- AE-50A: Version 7.95 or later
- AE-50E: Version 7.95 or later
- EW-50A: Version 7.95 or later
- EW-50E: Version 7.95 or later
- TE-200A: Version 7.95 or later
- TE-50A: Version 7.95 or later
- TW-50A: Version 7.95 or later
- CMS-RMD-J: Version 1.40 or later
- PAC-YG50ECA: Version 2.21 or later
- BAC-HD150: Version 2.22 or later
- Use a VPN router, etc. when you connect air conditioning systems to the Internet.
- Use anti-virus software on computers connected to air conditioning systems.
- Restrict the access to air conditioning systems from untrusted networks and hosts.
- Please refer to the Mitsubishi Electric website for additional details about this issue.
Affected Vendors
Mitsubishi Electric
Affected Products (21)
Mitsubishi Electric
·
GB-50ADA-J
<= 3.20
Mitsubishi Electric
·
EB-50GU-A
<= 7.09
Mitsubishi Electric
·
EW-50A
<= 7.93
Mitsubishi Electric
·
AG-150A-A
<= 3.20
Mitsubishi Electric
·
TW-50A
<= 7.93
Mitsubishi Electric
·
AE-200A
<= 7.93
Mitsubishi Electric
·
BAC-HD150
<= 2.21
Mitsubishi Electric
·
GB-50A
<= 3.35
Mitsubishi Electric
·
EB-50GU-J
<= 7.09
Mitsubishi Electric
·
EW-50E
<= 7.93
Mitsubishi Electric
·
AE-50E
<= 7.93
Mitsubishi Electric
·
TE-50A
<= 7.93
Mitsubishi Electric
·
AG-150A-J
<= 3.20
Mitsubishi Electric
·
TE-200A
<= 7.93
Mitsubishi Electric
·
G-50A
<= 3.35
Mitsubishi Electric
·
CMS-RMD-J
<= 1.30
Mitsubishi Electric
·
GB-50ADA-A
<= 3.20
Mitsubishi Electric
·
PAC-YG50ECA
<= 2.20
Mitsubishi Electric
·
AE-200E
<= 7.93
Mitsubishi Electric
·
AE-50A
<= 7.93
Mitsubishi Electric
·
GB-24A
<= 9.11
Affected Sectors
Commercial Facilities
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