CVE-2021-20593
Summary
| CVE | CVE-2021-20593 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-07-13 14:15:00 UTC |
| Updated | 2021-08-05 15:17:00 UTC |
| Description | 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. |
Risk And Classification
Problem Types: CWE-287
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| 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
| Reference | Source | Link | Tags |
|---|---|---|---|
| www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-004_en.pdf | MISC | www.mitsubishielectric.com | |
| JVNVU#96046575: 三菱電機製空調管理システムの WEB 機能における認証アルゴリズムの不適切な実装に関する脆弱性 | MISC | jvn.jp | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 590708 Mitsubishi Electric Air Conditioning System Vulnerability (ICSA-21-182-04)