CVE-2025-29628

9.4 criticalEPSS 0.3%

Critical (9.4). EPSS 0.3% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.4 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 22% of CVEs (scores of 2026-10-31)
CWEs: CWE-924, CWE-77, CWE-200
Published: 2025-07-25
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

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

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