Mitsubishi Electric Updates
2683Warning Date
Severity Level
Warning Number
Target Sector
4 July, 2021
● Critical
2021-3134
All
Description:
Mitsubishi Electric has released security updates to address several vulnerabilities in the following products:
- Air Conditioning System / Centralized Controllers affected:
- AE-200A: Versions 7.93 and prior
- AE-200E: Versions 7.93 and prior
- AE-50A: Versions 7.93 and prior
- AE-50E: Versions 7.93 and prior
- AG-150A-A: Versions 3.20 and prior
- AG-150A-J: Versions 3.20 and prior
- CMS-RMD-J: Versions 1.30 and prior
- EB-50GU-A: Versions 7.09 and prior
- EB-50GU-J: Versions 7.09 and prior
- EW-50A: Versions 7.93 and prior
- EW-50E: Versions 7.93 and prior
- G-50A: Version 2.50 to Version 3.35
- G-50A: Versions 3.35 and prior
- GB-24A: Versions 9.11 and prior
- GB-50A: Version 2.50 to Version 3.35
- GB-50A: Versions 3.35 and prior
- GB-50ADA-A: Versions 3.20 and prior
- GB-50ADA-J: Versions 3.20 and prior
- TE-200A: Versions 7.93 and prior
- TE-50A: Versions 7.93 and prior
- TW-50A: Versions 7.93 and prior
- Air Conditioning System / Expansion Controllers are affected:
- PAC-YG50ECA: Versions 2.20 and prior
- Air Conditioning System/BM adapter:
- BAC-HD150: Versions 2.21 and prior
Threats:
Attacker could exploit these vulnerabilities by doing the following:
- Denial of service attack (DoS)
- Unauthorized disclosure of information
Best practice and Recommendations:
The CERT team encourages users to review Mitsubishi Electric security advisory: