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Gardyn IoT Hub

CRITICAL
CVSS 10.0
Date 2026-07-02T05:00:00+00:00
Source cisa-csaf
Published by CISA

// Description

Successful exploitation of these vulnerabilities could allow unauthenticated users to access and control IoT Hub managed devices.

// Vulnerabilities (3)

CVE ID CVSS Score Severity Description
CVE-2026-55726 5.3 medium
The Azure Blob Storage container used for Gardyn device logs is publicly listable without authentication. A malicious user would be able to access any device log file available in the blob storage container.
CVE-2026-13768 10.0 critical
Gardyn devices expose a privileged iothubowner key. Access to this key will allow a malicious user to invoke an IoTHub Registry Manager function which returns connection information for all Gardyn Home Kit and Studio devices. Access to this key also allows a malicious user to execute arbitrary commands on a specific connected device and may allow the malicious user to pivot to other devices on the user's network.
CVE-2026-54477 5.4 medium
The admin panel lacks standard security headers, enabling clickjacking and cross-site scripting attacks.

// Remediations (4)

Mitigation: Further customer support can be obtained from Gardyn at: [email protected]
Further customer support can be obtained from Gardyn at: [email protected]
Mitigation: Gardyn states that IoT Hub deployed infrastructure has been updated to fix the listed vulnerabilitie
Gardyn states that IoT Hub deployed infrastructure has been updated to fix the listed vulnerabilities.
Mitigation: Further information on Gardyn security can be found here: https://mygardyn.com/security/
Further information on Gardyn security can be found here: https://mygardyn.com/security/
Mitigation: Gardyn requests that users ensure their devices have Internet connectivity in order to automatically
Gardyn requests that users ensure their devices have Internet connectivity in order to automatically download needed firmware updates. Unconnected devices will automatically update when configured with a working Internet connection. Gardyn also recommends that users update their mobile application to the most recent version. The current versions of the Gardyn App and the Gardyn Home firmware can be checked in the Gardyn App.

// References