chiyu-tech bf-430_firmware 认证机制不恰当
CVE编号
CVE-2021-31251利用情况
暂无补丁情况
N/A披露时间
2021-06-05漏洞描述
An authentication bypass in telnet server in BF-430 and BF431 232/422 TCP/IP Converter, BF-450M and SEMAC from CHIYU Technology Inc allows obtaining a privileged connection with the target device by supplying a specially malformed request and an attacker may force the remote telnet server to believe that the user has already authenticated.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。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 | chiyu-tech | bf-430_firmware | - | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | chiyu-tech | bf-431_firmware | - | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | chiyu-tech | bf-450m_firmware | - | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | chiyu-tech | semac_d1_firmware | - | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | chiyu-tech | semac_d2_firmware | - | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | chiyu-tech | semac_d2_n300_firmware | - | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | chiyu-tech | semac_d4_firmware | - | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | chiyu-tech | semac_s1_osdp_firmware | - | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | chiyu-tech | semac_s2_firmware | - | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | chiyu-tech | semac_s3v3_firmware | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | chiyu-tech | bf-430 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | chiyu-tech | bf-431 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | chiyu-tech | bf-450m | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | chiyu-tech | semac_d1 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | chiyu-tech | semac_d2 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | chiyu-tech | semac_d2_n300 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | chiyu-tech | semac_d4 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | chiyu-tech | semac_s1_osdp | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | chiyu-tech | semac_s2 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | chiyu-tech | semac_s3v3 | - | - | |||||
- 攻击路径 网络
- 攻击复杂度 低
- 权限要求 无
- 影响范围 未更改
- 用户交互 无
- 可用性 高
- 保密性 高
- 完整性 高
| CWE-ID | 漏洞类型 |
| CWE-287 | 认证机制不恰当 |
Exp相关链接
- avd.aliyun.com
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