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CVE-2018-3832

Quick assessment

Affected
Insteon Insteon
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Insteon Hub是美国Insteon公司的一款Insteon中央控制器产品。该产品可远程控制家中的灯泡、墙壁开关、空调等。 使用1013版本固件的Insteon Hub中存在安全漏洞。攻击者可借助‘/mpfsupload’HTTP表单并向firmware.htm发送POST请求利用该漏洞上传MPFS二进制文件，进而上传未签名的固件镜像。

AI Predicted 8.1 Difficulty: Easy EPSS 1.66% · P74
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I. Basic Information for CVE-2018-3832

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An exploitable firmware update vulnerability exists in Insteon Hub running firmware version 1013. The HTTP server allows for uploading arbitrary MPFS binaries that could be modified to enable access to hidden resources which allow for uploading unsigned firmware images to the device. To trigger this vulnerability, an attacker can upload an MPFS binary via the '/mpfsupload' HTTP form and later on upload the firmware via a POST request to 'firmware.htm'.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Insteon Hub 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Insteon Hub是美国Insteon公司的一款Insteon中央控制器产品。该产品可远程控制家中的灯泡、墙壁开关、空调等。 使用1013版本固件的Insteon Hub中存在安全漏洞。攻击者可借助‘/mpfsupload’HTTP表单并向firmware.htm发送POST请求利用该漏洞上传MPFS二进制文件，进而上传未签名的固件镜像。
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

Vendor Product Affected Versions CPE Subscribe
Insteon Insteon Insteon Hub 2245-222 - Firmware version 1013 -

II. Public POCs for CVE-2018-3832

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III. Intelligence Information for CVE-2018-3832

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Other References for CVE-2018-3832 (1)

Same Patch Batch · Insteon · 2018-08-23 · 7 CVEs total

CVE-2017-14452 Insteon Hub PubNub消息处理器缓冲区错误漏洞
CVE-2017-14453 Insteon Hub 2245-222 缓冲区错误漏洞
CVE-2017-14455 Insteon Hub 2245-222 缓冲区错误漏洞
CVE-2017-16337 Insteon Hub 2245-222 缓冲区错误漏洞
CVE-2017-16348 Insteon Hub 安全漏洞
CVE-2018-3833 Insteon Hub 权限许可和访问控制问题漏洞

IV. Related Vulnerabilities

Same product: Insteon
Same vendor: Insteon

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