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CVE-2026-13768— Gardyn IoT Hub Use of Hard-coded Credentials

Quick assessment

Affected
Gardyn Gardyn Home Firmware
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.

Gardyn Gardyn Cloud API是美国Gardyn公司的一款连接 Gardyn 设备、手机 App 与云端后端的接口，用于远程控制、数据同步和用户账户管理。 Gardyn Cloud API 2.12.2026之前版本、Gardyn Home Firmware master.627之前版本和Gardyn Studio Firmware master.627之前版本存在信任管理问题漏洞，该漏洞源于暴露了特权的iothubowner密钥，可能导致恶意用户调用IoTHub Registry Man

CVSS 10.0 · Critical EPSS 0.65% · P49

Affected Version Matrix 3

VendorProduct Version RangeStatus
Gardyn Gardyn Cloud API < 2.12.2026 affected
Gardyn Gardyn Home Firmware < master.627 affected
Gardyn Gardyn Studio Firmware < master.627 affected
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I. Basic Information for CVE-2026-13768

Vulnerability Information
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Vulnerability Title
Gardyn IoT Hub Use of Hard-coded Credentials
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
使用硬编码的凭证
Source: CVE Program / CVE List V5
Vulnerability Title
Gardyn Cloud API 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Gardyn Gardyn Cloud API是美国Gardyn公司的一款连接 Gardyn 设备、手机 App 与云端后端的接口，用于远程控制、数据同步和用户账户管理。 Gardyn Cloud API 2.12.2026之前版本、Gardyn Home Firmware master.627之前版本和Gardyn Studio Firmware master.627之前版本存在信任管理问题漏洞，该漏洞源于暴露了特权的iothubowner密钥，可能导致恶意用户调用IoTHub Registry Man
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
Gardyn Gardyn Home Firmware 0 ~ master.627 -
Gardyn Gardyn Studio Firmware 0 ~ master.627 -
Gardyn Gardyn Cloud API 0 ~ 2.12.2026 -

II. Public POCs for CVE-2026-13768

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III. Intelligence Information for CVE-2026-13768

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Vendor Advisories for CVE-2026-13768 (2)

Same Patch Batch · Gardyn · 2026-07-02 · 3 CVEs total

CVE-2026-54477 5.4 MEDIUM Gardyn IoT Hub Improper Neutralization of HTTP Headers for Scripting Syntax
CVE-2026-55726 5.3 MEDIUM Gardyn IoT Hub Exposure of Sensitive System Information to an Unauthorized Control Sphere

IV. Related Vulnerabilities

Same product: Gardyn Home Firmware
Same vendor: Gardyn
Same weakness: CWE-798

V. Comments for CVE-2026-13768

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