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I. Basic Information for CVE-2023-41894
Vulnerability Information

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Vulnerability Title
Local-only webhooks externally accessible via SniTun in Home Assistant Core
Source: NVD (National Vulnerability Database)
Vulnerability Description
Home assistant is an open source home automation. The assessment verified that webhooks available in the webhook component are triggerable via the `*.ui.nabu.casa` URL without authentication, even when the webhook is marked as Only accessible from the local network. This issue is facilitated by the SniTun proxy, which sets the source address to 127.0.0.1 on all requests sent to the public URL and forwarded to the local Home Assistant. This issue has been addressed in version 2023.9.0 and all users are advised to upgrade. There are no known workarounds for this vulnerability.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
在范围间的资源转移不正确
Source: NVD (National Vulnerability Database)
Vulnerability Title
Home Assistant 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Home Assistant是一套开源的家庭自动化管理系统。该系统主要用于控制家庭自动化设备。 Home assistant 2023.9.0之前版本存在安全漏洞,该漏洞源于组件webhook存在安全漏洞,允许攻击者通过SniTun从外部访问本地的webhook。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
home-assistantcore < 2023.9.0 -
II. Public POCs for CVE-2023-41894
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III. Intelligence Information for CVE-2023-41894
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