Vulnerability Details CVE-2021-20595
Improper Restriction of XML External Entity Reference vulnerability in Mitsubishi Electric Air Conditioning System/Centralized Controllers (G-50A Ver.3.35 and prior, GB-50A Ver.3.35 and prior, GB-24A Ver.9.11 and prior, 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), Air Conditioning System/Expansion Controllers (PAC-YG50ECA Ver.2.20 and prior) and Air Conditioning System/BM adapter(BAC-HD150 Ver.2.21 and prior) allows a remote unauthenticated attacker to disclose some of data in the air conditioning system or cause a DoS condition by sending specially crafted packets.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 37.5%
CVSS Severity
CVSS v3 Score 8.2
CVSS v2 Score 8.5
Products affected by CVE-2021-20595
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cpe:2.3:h:mitsubishi:ae-200a:-
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cpe:2.3:h:mitsubishi:ae-200e:-
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cpe:2.3:h:mitsubishi:ae-50a:-
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cpe:2.3:h:mitsubishi:ae-50e:-
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cpe:2.3:h:mitsubishi:ag-150a-a:-
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cpe:2.3:h:mitsubishi:ag-150a-j:-
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cpe:2.3:h:mitsubishi:cms-rmd-j:-
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cpe:2.3:h:mitsubishi:eb-50gu-a:-
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cpe:2.3:h:mitsubishi:eb-50gu-j:-
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cpe:2.3:h:mitsubishi:ew-50a:-
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cpe:2.3:h:mitsubishi:ew-50e:-
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cpe:2.3:h:mitsubishi:g-50a:-
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cpe:2.3:h:mitsubishi:gb-50a:-
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cpe:2.3:h:mitsubishi:gb-50ada-a:-
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cpe:2.3:h:mitsubishi:gb-50ada-j:-
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cpe:2.3:h:mitsubishi:pac-yg50eca:-
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cpe:2.3:h:mitsubishi:te-200a:-
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cpe:2.3:h:mitsubishi:te-50a:-
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cpe:2.3:h:mitsubishi:tw-50a:-
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cpe:2.3:o:mitsubishi:ae-200a_firmware:-
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cpe:2.3:o:mitsubishi:ae-200e_firmware:-
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cpe:2.3:o:mitsubishi:ae-50a_firmware:-
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cpe:2.3:o:mitsubishi:ae-50e_firmware:-
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cpe:2.3:o:mitsubishi:ag-150a-a_firmware:-
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cpe:2.3:o:mitsubishi:ag-150a-j_firmware:-
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cpe:2.3:o:mitsubishi:cms-rmd-j_firmware:*
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cpe:2.3:o:mitsubishi:eb-50gu-a_firmware:-
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cpe:2.3:o:mitsubishi:eb-50gu-j_firmware:-
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cpe:2.3:o:mitsubishi:ew-50a_firmware:-
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cpe:2.3:o:mitsubishi:ew-50e_firmware:-
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cpe:2.3:o:mitsubishi:g-50a_firmware:*
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cpe:2.3:o:mitsubishi:gb-50a_firmware:*
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cpe:2.3:o:mitsubishi:gb-50ada-a_firmware:-
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cpe:2.3:o:mitsubishi:gb-50ada-j_firmware:-
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cpe:2.3:o:mitsubishi:pac-yg50eca_firmware:*
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cpe:2.3:o:mitsubishi:te-200a_firmware:-
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cpe:2.3:o:mitsubishi:te-50a_firmware:-
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cpe:2.3:o:mitsubishi:tw-50a_firmware:-