NVD

CVE-2021-20595 Detail

Description

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.

Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.

CVSS 4.0 Severity and Vector Strings:

NIST: NVD

N/A

NVD assessment not yet provided.

CVSS 3.x Severity and Vector Strings:

NIST: NVD

Base Score: 8.2 HIGH

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

CVSS 2.0 Severity and Vector Strings:

National Institute of Standards and Technology

NIST: NVD

Base Score: 8.5 HIGH

Vector: (AV:N/AC:L/Au:N/C:P/I:N/A:C)

References to Advisories, Solutions, and Tools

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Hyperlink	Resource
https://jvn.jp/vu/JVNVU93086468/index.html	Third Party Advisory
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-005_en.pdf	Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-611	Improper Restriction of XML External Entity Reference	NIST

Known Affected Software Configurations Switch to CPE 2.2

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Change History

2 change records found show changes

Initial Analysis by NIST 8/04/2021 3:07:32 PM

Action	Type	Old Value	New Value
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishi:ae-200a_firmware::::::::* versions up to (including) 7.93 OR cpe:2.3:h:mitsubishi:ae-200a:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishi:ae-200e_firmware::::::::* versions up to (including) 7.93 OR cpe:2.3:h:mitsubishi:ae-200e:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishi:ae-50a_firmware::::::::* versions up to (including) 7.93 OR cpe:2.3:h:mitsubishi:ae-50a:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishi:ae-50e_firmware::::::::* versions up to (including) 7.93 OR cpe:2.3:h:mitsubishi:ae-50e:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishi:ag-150a-a_firmware::::::::* versions up to (including) 3.20 OR cpe:2.3:h:mitsubishi:ag-150a-a:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishi:ag-150a-j_firmware::::::::* versions up to (including) 3.20 OR cpe:2.3:h:mitsubishi:ag-150a-j:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishi:cms-rmd-j_firmware::::::::* versions up to (including) 1.30 OR cpe:2.3:h:mitsubishi:cms-rmd-j:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishi:eb-50gu-a_firmware::::::::* versions up to (including) 7.09 OR cpe:2.3:h:mitsubishi:eb-50gu-a:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishi:eb-50gu-j_firmware::::::::* versions up to (including) 7.09 OR cpe:2.3:h:mitsubishi:eb-50gu-j:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishi:ew-50a_firmware::::::::* versions up to (including) 7.93 OR cpe:2.3:h:mitsubishi:ew-50a:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishi:ew-50e_firmware::::::::* versions up to (including) 7.93 OR cpe:2.3:h:mitsubishi:ew-50e:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishi:g-50a_firmware::::::::* versions from (including) 2.50 up to (including) 3.35 OR cpe:2.3:h:mitsubishi:g-50a:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishi:gb-50a_firmware::::::::* versions from (including) 2.50 up to (including) 3.35 OR cpe:2.3:h:mitsubishi:gb-50a:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishi:gb-50ada-a_firmware::::::::* versions up to (including) 3.20 OR cpe:2.3:h:mitsubishi:gb-50ada-a:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishi:gb-50ada-j_firmware::::::::* versions up to (including) 3.20 OR cpe:2.3:h:mitsubishi:gb-50ada-j:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishi:pac-yg50eca_firmware::::::::* versions up to (including) 2.20 OR cpe:2.3:h:mitsubishi:pac-yg50eca:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishi:te-200a_firmware::::::::* versions up to (including) 7.93 OR cpe:2.3:h:mitsubishi:te-200a:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishi:te-50a_firmware::::::::* versions up to (including) 7.93 OR cpe:2.3:h:mitsubishi:te-50a:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishi:tw-50a_firmware::::::::* versions up to (including) 7.93 OR cpe:2.3:h:mitsubishi:tw-50a:-:::::::*
Added	CVSS V2		NIST (AV:N/AC:L/Au:N/C:P/I:N/A:C)
Added	CVSS V3.1		NIST AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
Added	CWE		NIST CWE-611
Changed	Reference Type	https://jvn.jp/vu/JVNVU93086468/index.html No Types Assigned	https://jvn.jp/vu/JVNVU93086468/index.html Third Party Advisory
Changed	Reference Type	https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-005_en.pdf No Types Assigned	https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-005_en.pdf Vendor Advisory

Quick Info

CVE Dictionary Entry:
CVE-2021-20595
NVD Published Date:
07/13/2021
NVD Last Modified:
08/04/2021
Source:
Mitsubishi Electric Corporation

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Information Technology Laboratory

National Vulnerability Database

National Vulnerability Database

CVE-2021-20595 Detail

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

Change History

CVE Modified by Mitsubishi Electric Corporation 5/14/2024 4:05:32 AM

Initial Analysis by NIST 8/04/2021 3:07:32 PM

Quick Info