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CVE-2020-9462

MEDIUM
4.3
CVSS Score
Published: June 4, 2020 at 03:49 PM UTC
Updated: June 17, 2026 at 03:27 AM UTC
4 products affected across 1 vendorHomey FirmwareHomey Pro FirmwareHomey Pro

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.3%

Description

An issue was discovered in all Athom Homey and Homey Pro devices up to the current version 4.2.0. An attacker within RF range can obtain a cleartext copy of the network configuration of the device, including the Wi-Fi PSK, during device setup. Upon success, the attacker is able to further infiltrate the target's Wi-Fi networks.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Homey Firmware· Homey
95%
v < 4.2.0
Affected range stops below 4.2.0, so it looks safe — our inference, not a vendor statement
homey-homey (same device)
Homey Pro Firmware· Homey
95%
v < 4.2.0
Affected range stops below 4.2.0, so it looks safe — our inference, not a vendor statement
homey-homey-pro (same device)
Homey· Homeydevice
80%
All versions
Homey Pro· Homeydevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCRelease NotesVendor Advisory
Source: [email protected]
https://developer.athom.com/firmware

CVSS

4.3MEDIUM[email protected]
Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-312

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