elecom wrc-1167gst2_firmware os命令中使用的特殊元素转义处理不恰当（os命令注入）
CVE编号
CVE-2021-20859利用情况
暂无补丁情况
N/A披露时间
2021-12-01漏洞描述
ELECOM LAN routers (WRC-1167GST2 firmware v1.25 and prior, WRC-1167GST2A firmware v1.25 and prior, WRC-1167GST2H firmware v1.25 and prior, WRC-2533GS2-B firmware v1.52 and prior, WRC-2533GS2-W firmware v1.52 and prior, WRC-1750GS firmware v1.03 and prior, WRC-1750GSV firmware v2.11 and prior, WRC-1900GST firmware v1.03 and prior, WRC-2533GST firmware v1.03 and prior, WRC-2533GSTA firmware v1.03 and prior, WRC-2533GST2 firmware v1.25 and prior, WRC-2533GST2SP firmware v1.25 and prior, WRC-2533GST2-G firmware v1.25 and prior, and EDWRC-2533GST2 firmware v1.25 and prior) allows a network-adjacent authenticated attacker to execute an arbitrary OS command via unspecified vectors.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/en/jp/JVN88993473/index.html | |
| https://www.elecom.co.jp/news/security/20211130-01/ |
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 | elecom | edwrc-2533gst2_firmware | * | Up to (including) 1.25 | |||||
| 运行在以下环境 | |||||||||
| 系统 | elecom | wrc-1167gst2a_firmware | * | Up to (including) 1.25 | |||||
| 运行在以下环境 | |||||||||
| 系统 | elecom | wrc-1167gst2h_firmware | * | Up to (including) 1.25 | |||||
| 运行在以下环境 | |||||||||
| 系统 | elecom | wrc-1167gst2_firmware | * | Up to (including) 1.25 | |||||
| 运行在以下环境 | |||||||||
| 系统 | elecom | wrc-1750gsv_firmware | * | Up to (including) 2.11 | |||||
| 运行在以下环境 | |||||||||
| 系统 | elecom | wrc-1750gs_firmware | * | Up to (including) 1.03 | |||||
| 运行在以下环境 | |||||||||
| 系统 | elecom | wrc-1900gst_firmware | * | Up to (including) 1.03 | |||||
| 运行在以下环境 | |||||||||
| 系统 | elecom | wrc-2533gs2-b_firmware | * | Up to (including) 1.52 | |||||
| 运行在以下环境 | |||||||||
| 系统 | elecom | wrc-2533gs2-w_firmware | * | Up to (including) 1.52 | |||||
| 运行在以下环境 | |||||||||
| 系统 | elecom | wrc-2533gst2-g_firmware | * | Up to (including) 1.25 | |||||
| 运行在以下环境 | |||||||||
| 系统 | elecom | wrc-2533gst2sp_firmware | * | Up to (including) 1.25 | |||||
| 运行在以下环境 | |||||||||
| 系统 | elecom | wrc-2533gst2_firmware | * | Up to (including) 1.25 | |||||
| 运行在以下环境 | |||||||||
| 系统 | elecom | wrc-2533gsta_firmware | * | Up to (including) 1.03 | |||||
| 运行在以下环境 | |||||||||
| 系统 | elecom | wrc-2533gst_firmware | * | Up to (including) 1.03 | |||||
| 运行在以下环境 | |||||||||
| 硬件 | elecom | edwrc-2533gst2 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | elecom | wrc-1167gst2 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | elecom | wrc-1167gst2a | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | elecom | wrc-1167gst2h | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | elecom | wrc-1750gs | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | elecom | wrc-1750gsv | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | elecom | wrc-1900gst | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | elecom | wrc-2533gs2-b | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | elecom | wrc-2533gs2-w | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | elecom | wrc-2533gst | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | elecom | wrc-2533gst2 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | elecom | wrc-2533gst2-g | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | elecom | wrc-2533gst2sp | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | elecom | wrc-2533gsta | - | - | |||||
- 攻击路径 相邻
- 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 高
- 保密性 高
- 完整性 高
| CWE-ID | 漏洞类型 |
| CWE-78 | OS命令中使用的特殊元素转义处理不恰当（OS命令注入） |
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