CVE-2021-20595

Summary

CVECVE-2021-20595
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-07-13 11:15:00 UTC
Updated2021-08-04 19:07:00 UTC
DescriptionImproper 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.

Risk And Classification

Problem Types: CWE-611

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Mitsubishi Ae-200a - All All All
Operating System Mitsubishi Ae-200a Firmware All All All All
Hardware Mitsubishi Ae-200e - All All All
Operating System Mitsubishi Ae-200e Firmware All All All All
Hardware Mitsubishi Ae-50a - All All All
Operating System Mitsubishi Ae-50a Firmware All All All All
Hardware Mitsubishi Ae-50e - All All All
Operating System Mitsubishi Ae-50e Firmware All All All All
Hardware Mitsubishi Ag-150a-a - All All All
Operating System Mitsubishi Ag-150a-a Firmware All All All All
Hardware Mitsubishi Ag-150a-j - All All All
Operating System Mitsubishi Ag-150a-j Firmware All All All All
Hardware Mitsubishi Cms-rmd-j - All All All
Operating System Mitsubishi Cms-rmd-j Firmware All All All All
Hardware Mitsubishi Eb-50gu-a - All All All
Operating System Mitsubishi Eb-50gu-a Firmware All All All All
Hardware Mitsubishi Eb-50gu-j - All All All
Operating System Mitsubishi Eb-50gu-j Firmware All All All All
Hardware Mitsubishi Ew-50a - All All All
Operating System Mitsubishi Ew-50a Firmware All All All All
Hardware Mitsubishi Ew-50e - All All All
Operating System Mitsubishi Ew-50e Firmware All All All All
Hardware Mitsubishi G-50a - All All All
Operating System Mitsubishi G-50a Firmware All All All All
Hardware Mitsubishi Gb-50a - All All All
Hardware Mitsubishi Gb-50ada-a - All All All
Operating System Mitsubishi Gb-50ada-a Firmware All All All All
Hardware Mitsubishi Gb-50ada-j - All All All
Operating System Mitsubishi Gb-50ada-j Firmware All All All All
Operating System Mitsubishi Gb-50a Firmware All All All All
Hardware Mitsubishi Pac-yg50eca - All All All
Operating System Mitsubishi Pac-yg50eca Firmware All All All All
Hardware Mitsubishi Te-200a - All All All
Operating System Mitsubishi Te-200a Firmware All All All All
Hardware Mitsubishi Te-50a - All All All
Operating System Mitsubishi Te-50a Firmware All All All All
Hardware Mitsubishi Tw-50a - All All All
Operating System Mitsubishi Tw-50a Firmware All All All All

References

ReferenceSourceLinkTags
JVNVU#93086468: 三菱電機製空調管理システムにおける XML 外部実体参照 (XXE) の不適切な制限に関する脆弱性 MISC jvn.jp
www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-005_en.pdf MISC www.mitsubishielectric.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 590709 Mitsubishi Electric Air Conditioning Systems Vulnerability (ICSA-21-182-05)
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report