CVE-2018-3832
9.0 · CRITICALOverview
CVE-2018-3832 is a critical-severity vulnerability affecting insteon hub_2245-222_firmware. It was published on August 23, 2018 and has a CVSS 3.1 base score of 9.0 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.0, rated CRITICAL. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical 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'.
Remediation
Check the references section for vendor advisories and patches from insteon. Update hub_2245-222_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
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Frequently Asked Questions
What is CVE-2018-3832?
CVE-2018-3832 is a critical-severity vulnerability affecting insteon hub_2245-222_firmware. It was published on August 23, 2018 and has a CVSS 3.1 base score of 9.0 (CRITICAL).
How severe is CVE-2018-3832?
This vulnerability has a CVSS 3.1 base score of 9.0, rated CRITICAL. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2018-3832?
Check the references section for vendor advisories and patches from insteon. Update hub_2245-222_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2018-3832?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-3832 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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