CVE-2025-29628

A Gardyn Azure IoT Hub connection string is downloaded over an insecure HTTP connection in Gardyn Home Kit firmware before master.619, Home Kit Mobile Application before 2.11.0, and Home Kit Cloud API before 2.12.2026 leaving the string vulnerable to interception and modification through a Man-in-the-Middle attack. This may result in the attacker capturing device credentials or taking control of vulnerable home kits.

Score

CVSS 3.1 9.4 Critical

Status

Deferred - cve@mitre.org

Published

2025-07-25

Last modified

2026-02-25

Weaknesses

CWE-200, CWE-77, CWE-924

Affected products

• Home Kit Firmware (Gardyn)

References

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