mitsubishi g-50a_firmware 认证机制不恰当
CVE编号
CVE-2021-20593利用情况
暂无补丁情况
N/A披露时间
2021-07-13漏洞描述
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.解决建议
建议您更新当前系统或软件至最新版，完成漏洞的修复。
参考链接 |
|
|---|---|
| https://jvn.jp/vu/JVNVU96046575/index.html | |
| https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-004_en.pdf |
受影响软件情况
| # | 类型 | 厂商 | 产品 | 版本 | 影响面 | ||||
| 1 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 运行在以下环境 | |||||||||
| 系统 | mitsubishi | ae-200a_firmware | * | Up to (including) 7.93 | |||||
| 运行在以下环境 | |||||||||
| 系统 | mitsubishi | ae-200e_firmware | * | Up to (including) 7.93 | |||||
| 运行在以下环境 | |||||||||
| 系统 | mitsubishi | ae-50a_firmware | * | Up to (including) 7.93 | |||||
| 运行在以下环境 | |||||||||
| 系统 | mitsubishi | ae-50e_firmware | * | Up to (including) 7.93 | |||||
| 运行在以下环境 | |||||||||
| 系统 | mitsubishi | ag-150a-a_firmware | * | Up to (including) 3.20 | |||||
| 运行在以下环境 | |||||||||
| 系统 | mitsubishi | ag-150a-j_firmware | * | Up to (including) 3.20 | |||||
| 运行在以下环境 | |||||||||
| 系统 | mitsubishi | cms-rmd-j_firmware | * | Up to (including) 1.30 | |||||
| 运行在以下环境 | |||||||||
| 系统 | mitsubishi | eb-50gu-a_firmware | * | Up to (including) 7.09 | |||||
| 运行在以下环境 | |||||||||
| 系统 | mitsubishi | eb-50gu-j_firmware | * | Up to (including) 7.09 | |||||
| 运行在以下环境 | |||||||||
| 系统 | mitsubishi | ew-50a_firmware | * | Up to (including) 7.93 | |||||
| 运行在以下环境 | |||||||||
| 系统 | mitsubishi | ew-50e_firmware | * | Up to (including) 7.93 | |||||
| 运行在以下环境 | |||||||||
| 系统 | mitsubishi | g-50a_firmware | * | From (including) 2.50 | Up to (including) 3.35 | ||||
| 运行在以下环境 | |||||||||
| 系统 | mitsubishi | gb-50ada-a_firmware | * | Up to (including) 3.20 | |||||
| 运行在以下环境 | |||||||||
| 系统 | mitsubishi | gb-50ada-j_firmware | * | Up to (including) 3.20 | |||||
| 运行在以下环境 | |||||||||
| 系统 | mitsubishi | gb-50a_firmware | * | From (including) 2.50 | Up to (including) 3.35 | ||||
| 运行在以下环境 | |||||||||
| 系统 | mitsubishi | pac-yg50eca_firmware | * | Up to (including) 2.20 | |||||
| 运行在以下环境 | |||||||||
| 系统 | mitsubishi | te-200a_firmware | * | Up to (including) 7.93 | |||||
| 运行在以下环境 | |||||||||
| 系统 | mitsubishi | te-50a_firmware | * | Up to (including) 7.93 | |||||
| 运行在以下环境 | |||||||||
| 系统 | mitsubishi | tw-50a_firmware | * | Up to (including) 7.93 | |||||
| 运行在以下环境 | |||||||||
| 硬件 | mitsubishi | ae-200a | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | mitsubishi | ae-200e | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | mitsubishi | ae-50a | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | mitsubishi | ae-50e | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | mitsubishi | ag-150a-a | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | mitsubishi | ag-150a-j | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | mitsubishi | cms-rmd-j | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | mitsubishi | eb-50gu-a | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | mitsubishi | eb-50gu-j | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | mitsubishi | ew-50a | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | mitsubishi | ew-50e | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | mitsubishi | g-50a | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | mitsubishi | gb-50a | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | mitsubishi | gb-50ada-a | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | mitsubishi | gb-50ada-j | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | mitsubishi | pac-yg50eca | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | mitsubishi | te-200a | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | mitsubishi | te-50a | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | mitsubishi | tw-50a | - | - | |||||
- 攻击路径 网络
- 攻击复杂度 低
- 权限要求 低
- 影响范围 未更改
- 用户交互 无
- 可用性 无
- 保密性 低
- 完整性 高
| CWE-ID | 漏洞类型 |
| CWE-287 | 认证机制不恰当 |
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