CVE-2025-6030

Autoeastern Smart Keyless Entry System Replay Attack

Published Jun 13, 2025 CVSS 4.0 · 9.4 Critical EPSS < 1% KEV · Not listed
Description
Use of fixed learning codes, one code to lock the car and the other code to unlock it, in the Key Fob Transmitter in Cyclone Matrix TRF Smart Keyless Entry System, which allows a replay attack.

Research was completed on the 2024 KIA Soluto.  Attack confirmed on other KIA Models in Ecuador.

Remediation

Vendor Solution

* Replace the current Keyless Entry System (KES) with one that utilizes rolling code technology (L-ALARMATRF-001) * Avoid using key fobs with fixed or learning code systems.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-18278 Use of fixed learning codes, one code to lock the car and the other code to unlock it, in the Key Fob Transmitter in Cyclone Matrix TRF Smart Keyless Entry System, which allows a replay attack. Research was completed on the 2024 KIA Soluto.  Attack confirmed on other KIA Models in Ecuador.
History
Type Values Removed Values Added
Metrics epss

{'score': 0.00023}

epss

{'score': 0.00031}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Use of fixed learning codes, one code to lock the car and the other code to unlock it, in the Key Fob Transmitter in Cyclone Matrix TRF Smart Keyless Entry System, which allows a replay attack. Research was completed on the 2024 KIA Soluto.  Attack confirmed on other KIA Models in Ecuador.
Title Autoeastern Smart Keyless Entry System Replay Attack
Weaknesses CWE-294
CWE-307
References
Metrics cvssV4_0

{'score': 9.4, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/AU:N'}

Subscriptions

No data.

Weaknesses

Sources

Status
PUBLISHED
Assigner
ASRG
Published
Updated
Jun 13, 2025, 2:51 PM
Reserved
Jun 12, 2025, 2:11 PM
Status
Deferred
Published
Jun 13, 2025, 3:15 PM
Modified
Jun 17, 2026, 10:01 AM