CVE-2026-55726

Gardyn IoT Hub Exposure of Sensitive System Information to an Unauthorized Control Sphere

Published Jul 2, 2026 CVSS 4.0 · 6.9 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

Vendor Solution

Gardyn states that IoT Hub deployed infrastructure has been updated to fix the listed vulnerabilities.


Vendor Workaround

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. Further information on Gardyn security can be found here:  https://mygardyn.com/security/ Further customer support can be obtained from Gardyn at:  support@mygardyn.com mailto:support@mygardyn.com

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Gardyn
Gardyn gardyn Cloud Api
Gardyn gardyn Home Firmware
Gardyn gardyn Studio Firmware
Vendors & Products Gardyn
Gardyn gardyn Cloud Api
Gardyn gardyn Home Firmware
Gardyn gardyn Studio Firmware
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Title Gardyn IoT Hub Exposure of Sensitive System Information to an Unauthorized Control Sphere
Weaknesses CWE-497
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
icscert
Published
Updated
Jul 6, 2026, 3:44 PM
Reserved
Jun 22, 2026, 3:47 PM
Status
Awaiting Analysis
Published
Jul 3, 2026, 12:16 AM
Modified
Jul 6, 2026, 7:42 PM