8.7
HIGH CVSS 4.0
CVE-2026-32646
Gardyn Cloud API Missing Authentication for Critical Function
Description

A specific administrative endpoint is accessible without proper authentication, exposing device management functions.

INFO

Published Date :

April 3, 2026, 9:17 p.m.

Last Modified :

April 22, 2026, 6:26 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-32646 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Mygardyn cloud_api
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH 7d14cffa-0d7d-4270-9dc0-52cabd5a23a6
CVSS 3.1 HIGH [email protected]
CVSS 4.0 HIGH 7d14cffa-0d7d-4270-9dc0-52cabd5a23a6
CVSS 4.0 HIGH [email protected]
Solution
Secure administrative endpoints by enforcing proper authentication mechanisms.
  • Implement robust authentication on administrative endpoints.
  • Restrict access to authorized personnel only.
  • Disable or secure administrative functions.
Public PoC/Exploit Available at Github

CVE-2026-32646 has a 8 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-32646.

URL Resource
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-055-03.json Third Party Advisory
https://mygardyn.com/security/ Vendor Advisory
https://www.cisa.gov/news-events/ics-advisories/icsa-26-055-03 US Government Resource Third Party Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-32646 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

CVE-2026-32646: Missing Authentication on Admin Device Endpoint — Gardyn Home Kit (ICSA-26-055-03)

admin-api cisa coordinated-disclosure cve cve-2026-32646 cwe-306 gardyn ics-advisory icsa-26-055-03 iot-security missing-authentication security-research vu653116 vulnerability-disclosure

Updated: 2 weeks, 2 days ago
0 stars 0 fork 0 watcher
Born at : April 7, 2026, 4:37 a.m. This repo has been linked 3 different CVEs too.

CVE-2026-28767: Missing Authentication on Admin Notifications Endpoint — Gardyn Home Kit (ICSA-26-055-03)

admin-api cisa coordinated-disclosure cve cve-2026-28767 cwe-306 gardyn ics-advisory icsa-26-055-03 iot-security missing-authentication security-research vu653116 vulnerability-disclosure

Updated: 2 weeks, 2 days ago
0 stars 0 fork 0 watcher
Born at : April 7, 2026, 4:37 a.m. This repo has been linked 2 different CVEs too.

CISA Advisory ICSA-26-055-03 (Update A) — Gardyn Home Kit IoT Vulnerabilities — 10 CVEs

azure-iot cert-cc cisa command-injection coordinated-disclosure cve food-and-agriculture gardyn ics-advisory icsa-26-055-03 iot-security remote-code-execution security-research vu653116 vulnerability-disclosure

Updated: 2 weeks ago
1 stars 0 fork 0 watcher
Born at : April 7, 2026, 4:37 a.m. This repo has been linked 10 different CVEs too.

CERT/CC VU#653116 / CISA ICSA-26-055-03 — Gardyn Home Kit IoT Vulnerabilities (10 CVEs)

cert-cc cisa coordinated-disclosure cve gardyn icsa-26-055-03 iot-security vu653116 vulnerability-disclosure

Updated: 2 weeks, 2 days ago
0 stars 0 fork 0 watcher
Born at : April 7, 2026, 4:37 a.m. This repo has been linked 10 different CVEs too.

CVE-2026-28767: Missing Authentication on Admin Notifications Endpoint — Gardyn Home Kit (ICSA-26-055-03)

cisa coordinated-disclosure cve gardyn ics-advisory icsa-26-055-03 iot-security security-research vu653116 vulnerability-disclosure admin-api cwe-306 missing-authentication cve-2026-28767

Updated: 2 weeks, 5 days ago
1 stars 0 fork 0 watcher
Born at : April 2, 2026, 4:07 p.m. This repo has been linked 2 different CVEs too.

CVE-2026-32646: Missing Authentication on Admin Device Endpoint — Gardyn Home Kit (ICSA-26-055-03)

cisa coordinated-disclosure cve gardyn ics-advisory icsa-26-055-03 iot-security security-research vu653116 vulnerability-disclosure admin-api cwe-306 missing-authentication cve-2026-32646

Updated: 2 weeks, 5 days ago
1 stars 0 fork 0 watcher
Born at : April 2, 2026, 4:07 p.m. This repo has been linked 3 different CVEs too.

CISA Advisory ICSA-26-055-03 (Update A) — Gardyn Home Kit IoT Vulnerabilities — 10 CVEs (CVE-2025-1242, CVE-2025-10681, CVE-2025-29628, CVE-2025-29629, CVE-2025-29631, CVE-2026-28766, CVE-2026-25197, CVE-2026-32646, CVE-2026-28767, CVE-2026-32662)

cisa coordinated-disclosure cve gardyn iot-security security-research vulnerability-disclosure ics-advisory icsa-26-055-03 vu653116 azure-iot command-injection remote-code-execution cert-cc food-and-agriculture

Updated: 2 weeks, 4 days ago
1 stars 0 fork 0 watcher
Born at : Feb. 24, 2026, 8:06 p.m. This repo has been linked 10 different CVEs too.

📡 PoC auto collect from GitHub. ⚠️ Be careful Malware.

security cve exploit poc vulnerability

Updated: 2 weeks, 4 days ago
7620 stars 1243 fork 1243 watcher
Born at : Dec. 8, 2019, 1:03 p.m. This repo has been linked 766 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-32646 vulnerability anywhere in the article.

  • CybersecurityNews
Critical Gardyn Smart Gardens Vulnerabilities Let Attackers Control Devices Remotely

The Cybersecurity and Infrastructure Security Agency (CISA) has issued a critical warning about severe vulnerabilities in Gardyn Home Kit smart garden systems. Carrying a maximum severity score of 9.3 ... Read more

Published Date: Apr 21, 2026 (2 days, 21 hours ago)

The following table lists the changes that have been made to the CVE-2026-32646 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Apr. 22, 2026

    Action Type Old Value New Value
    Added CPE Configuration OR *cpe:2.3:a:mygardyn:cloud_api:*:*:*:*:*:*:*:* versions up to (excluding) 2.12.2026
    Added Reference Type ICS-CERT: https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-055-03.json Types: Third Party Advisory
    Added Reference Type ICS-CERT: https://mygardyn.com/security/ Types: Vendor Advisory
    Added Reference Type ICS-CERT: https://www.cisa.gov/news-events/ics-advisories/icsa-26-055-03 Types: Third Party Advisory, US Government Resource
  • New CVE Received by [email protected]

    Apr. 03, 2026

    Action Type Old Value New Value
    Added Description A specific administrative endpoint is accessible without proper authentication, exposing device management functions.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    Added CWE CWE-306
    Added Reference https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-055-03.json
    Added Reference https://mygardyn.com/security/
    Added Reference https://www.cisa.gov/news-events/ics-advisories/icsa-26-055-03
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.