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TI-2025-21149 Aliases CVE-2025-29631GHSA-4993-4c8h-h8w5

OS command injection in Gardyn Home Kit Firmware

Priority HIGH 82CWE-78Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-78.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.02104 81st percentileScored 2026-11-07
Fix Fixed Home Kit Firmware (Gardyn): master.619

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
GardynHome Kit Firmwarebefore master.619master.619Patch availableCNA
  • Home Kit Firmware VendorGardyn Affected before master.619 Fixed in master.619 Patch available CNA

Remediation

  • Fix · CNA Home Kit Firmware (Gardyn) Fixed in master.619

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Gardyn Home Kit Firmware master.619

    3 records Highest priority Priority HIGH 3 HIGH

    Other records, highest priority first

    • TI-2025-21147 Information disclosure in Gardyn Home Kit FirmwarePriority HIGH 82
    • TI-2025-21148 Information disclosure in Gardyn Home Kit FirmwarePriority HIGH 74

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-29631
  2. 2026-10-03 Alias added: GHSA-4993-4c8h-h8w5

References

  • TI-2025-21147 Information disclosure in Gardyn Home Kit Firmware CVSS 3.1CRITICAL 9.4
  • TI-2025-21148 Information disclosure in Gardyn Home Kit Firmware CVSS 3.1CRITICAL 9.1
  • TI-2026-11608 Gardyn IoT Hub Use of Hard-coded Credentials CVSS 4.0CRITICAL 9.5
  • TI-2025-01062 Administrative Credentials Can Be Extracted Through Gardyn API Responses CVSS 4.0CRITICAL 9.3
  • TI-2026-20353 Gardyn Cloud API Authorization Bypass Through User-Controlled Key CVSS 4.0CRITICAL 9.3
  • TI-2026-22962 Gardyn Cloud API Missing Authentication for Critical Function CVSS 4.0CRITICAL 9.2
See all 12 →

Sources