CVE-2021-20593

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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Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:mitsubishi:g-50a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:g-50a:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:mitsubishi:gb-50a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:gb-50a:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:mitsubishi:ag-150a-a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:ag-150a-a:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:mitsubishi:ag-150a-j_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:ag-150a-j:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND
cpe:2.3:o:mitsubishi:gb-50ada-a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:gb-50ada-a:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND
cpe:2.3:o:mitsubishi:gb-50ada-j_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:gb-50ada-j:-:*:*:*:*:*:*:*

Configuration 7 (hide)

AND
cpe:2.3:o:mitsubishi:eb-50gu-a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:eb-50gu-a:-:*:*:*:*:*:*:*

Configuration 8 (hide)

AND
cpe:2.3:o:mitsubishi:eb-50gu-j_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:eb-50gu-j:-:*:*:*:*:*:*:*

Configuration 9 (hide)

AND
cpe:2.3:o:mitsubishi:ae-200a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:ae-200a:-:*:*:*:*:*:*:*

Configuration 10 (hide)

AND
cpe:2.3:o:mitsubishi:ae-200e_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:ae-200e:-:*:*:*:*:*:*:*

Configuration 11 (hide)

AND
cpe:2.3:o:mitsubishi:ae-50a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:ae-50a:-:*:*:*:*:*:*:*

Configuration 12 (hide)

AND
cpe:2.3:o:mitsubishi:ae-50e_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:ae-50e:-:*:*:*:*:*:*:*

Configuration 13 (hide)

AND
cpe:2.3:o:mitsubishi:ew-50a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:ew-50a:-:*:*:*:*:*:*:*

Configuration 14 (hide)

AND
cpe:2.3:o:mitsubishi:ew-50e_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:ew-50e:-:*:*:*:*:*:*:*

Configuration 15 (hide)

AND
cpe:2.3:o:mitsubishi:te-200a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:te-200a:-:*:*:*:*:*:*:*

Configuration 16 (hide)

AND
cpe:2.3:o:mitsubishi:te-50a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:te-50a:-:*:*:*:*:*:*:*

Configuration 17 (hide)

AND
cpe:2.3:o:mitsubishi:tw-50a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:tw-50a:-:*:*:*:*:*:*:*

Configuration 18 (hide)

AND
cpe:2.3:o:mitsubishi:cms-rmd-j_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:cms-rmd-j:-:*:*:*:*:*:*:*

Configuration 19 (hide)

AND
cpe:2.3:o:mitsubishi:pac-yg50eca_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:pac-yg50eca:-:*:*:*:*:*:*:*

Information

Published : 2021-07-13 07:15

Updated : 2021-08-05 08:17


NVD link : CVE-2021-20593

Mitre link : CVE-2021-20593


JSON object : View

CWE
CWE-287

Improper Authentication

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Products Affected

mitsubishi

  • ae-50a
  • ae-200e
  • ae-50e
  • gb-50ada-j_firmware
  • gb-50ada-j
  • te-200a_firmware
  • gb-50a_firmware
  • gb-50ada-a
  • ew-50e_firmware
  • g-50a
  • te-200a
  • pac-yg50eca_firmware
  • tw-50a
  • gb-50a
  • ae-50a_firmware
  • g-50a_firmware
  • ew-50a
  • eb-50gu-a
  • ew-50a_firmware
  • pac-yg50eca
  • cms-rmd-j_firmware
  • eb-50gu-a_firmware
  • eb-50gu-j_firmware
  • ag-150a-j
  • ae-200a_firmware
  • ae-200a
  • ag-150a-a_firmware
  • te-50a
  • ag-150a-j_firmware
  • te-50a_firmware
  • tw-50a_firmware
  • cms-rmd-j
  • gb-50ada-a_firmware
  • ag-150a-a
  • ae-200e_firmware
  • ae-50e_firmware
  • eb-50gu-j
  • ew-50e