Incorrect Implementation of Authentication Algorithm in Mitsubishi Electric Air Conditioning System/Centralized Controllers (G-50A Ver.2.50 to Ver. 3.35, GB-50A Ver.2.50 to Ver. 3.35, AG-150A-A Ver.3.20 and prior, AG-150A-J Ver.3.20 and prior, GB-50ADA-A Ver.3.20 and prior, GB-50ADA-J Ver.3.20 and prior, EB-50GU-A Ver 7.09 and prior, EB-50GU-J Ver 7.09 and prior, AE-200A Ver 7.93 and prior, AE-200E Ver 7.93 and prior, AE-50A Ver 7.93 and prior, AE-50E Ver 7.93 and prior, EW-50A Ver 7.93 and prior, EW-50E Ver 7.93 and prior, TE-200A Ver 7.93 and prior, TE-50A Ver 7.93 and prior, TW-50A Ver 7.93 and prior, CMS-RMD-J Ver.1.30 and prior) and Air Conditioning System/Expansion Controllers (PAC-YG50ECA Ver.2.20 and prior) allows a remote authenticated attacker to impersonate administrators to disclose configuration information of the air conditioning system and tamper information (e.g. operation information and configuration of air conditioning system) by exploiting this vulnerability.
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No Fix Known
No patch has been released yet. Apply workarounds or mitigations where available.
| Vendor | Product | Versions | Fixed In |
|---|---|---|---|
| mitsubishi | g-50a_firmware | 2.50 - 3.35 | - |
| mitsubishi | gb-50a_firmware | 2.50 - 3.35 |
Published
CVE disclosed publicly
Last Modified
Most recent update
Indexed to CVEInsight
Added to this platform
AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N
19
Affected Products
4
References
mitsubishi / g-50a_firmware
| - |
| mitsubishi | ag-150a-a_firmware | 3.20 | - |
| mitsubishi | ag-150a-j_firmware | 3.20 | - |
| mitsubishi | gb-50ada-a_firmware | 3.20 | - |
| mitsubishi | gb-50ada-j_firmware | 3.20 | - |
| mitsubishi | eb-50gu-a_firmware | 7.09 | - |
| mitsubishi | eb-50gu-j_firmware | 7.09 | - |
| mitsubishi | ae-200a_firmware | 7.93 | - |
| mitsubishi | ae-200e_firmware | 7.93 | - |
| mitsubishi | ae-50a_firmware | 7.93 | - |
| mitsubishi | ae-50e_firmware | 7.93 | - |
| mitsubishi | ew-50a_firmware | 7.93 | - |
| mitsubishi | ew-50e_firmware | 7.93 | - |
| mitsubishi | te-200a_firmware | 7.93 | - |
| mitsubishi | te-50a_firmware | 7.93 | - |
| mitsubishi | tw-50a_firmware | 7.93 | - |
| mitsubishi | cms-rmd-j_firmware | 1.30 | - |
| mitsubishi | pac-yg50eca_firmware | 2.20 | - |
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N
Exploitability
Impact