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CVE-2026-54477— Gardyn IoT Hub Improper Neutralization of HTTP Headers for Scripting Syntax

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 Home Firmware是美国Gardyn公司的一款运行在 Gardyn Home 设备上的嵌入式系统，负责控制灯光、水循环和 AI 植物监测等核心硬件功能。 Gardyn Home Firmware、Gardyn Studio Firmware和Gardyn Cloud API存在跨站脚本漏洞，该漏洞源于管理面板缺少标准安全标头，可能导致点击劫持和跨站脚本攻击。以下版本受到影响：Gardyn Home Firmware master.627之前版本、Gardyn Studi

CVSS 5.4 · Medium EPSS 0.33% · P24

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-2026-54477

Vulnerability Information
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Vulnerability Title
Gardyn IoT Hub Improper Neutralization of HTTP Headers for Scripting Syntax
Source: CVE Program / CVE List V5
Vulnerability Description
The admin panel lacks standard security headers, enabling clickjacking and cross-site scripting attacks.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对HTTP头部进行脚本语法转义处理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Gardyn Home Firmware 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Gardyn Gardyn Home Firmware是美国Gardyn公司的一款运行在 Gardyn Home 设备上的嵌入式系统，负责控制灯光、水循环和 AI 植物监测等核心硬件功能。 Gardyn Home Firmware、Gardyn Studio Firmware和Gardyn Cloud API存在跨站脚本漏洞，该漏洞源于管理面板缺少标准安全标头，可能导致点击劫持和跨站脚本攻击。以下版本受到影响：Gardyn Home Firmware master.627之前版本、Gardyn Studi
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-2026-54477

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III. Intelligence Information for CVE-2026-54477

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Vendor Advisories for CVE-2026-54477 (2)

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

CVE-2026-13768 10.0 CRITICAL Gardyn IoT Hub Use of Hard-coded Credentials
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-644

V. Comments for CVE-2026-54477

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