Replay Attack Vulnerability in KIA Smart Keyless Entry System
CVE-2025-6030

9.4CRITICAL

Key Information:

Vendor

Autoeastern

Status
Cyclone Matrix Trf
Vendor
CVE Published:
13 June 2025

Badges

👾 Exploit Exists

What is CVE-2025-6030?

The Cyclone Matrix TRF Smart Keyless Entry System employed by KIA utilizes fixed learning codes for locking and unlocking vehicles. This implementation is vulnerable to replay attacks, where an attacker can intercept and replay the signals sent by the key fob, enabling unauthorized access to the vehicle. Research has confirmed that this vulnerability is applicable not only to the 2024 KIA Soluto but also to various other KIA models. This flaw poses a significant risk to vehicle security, prompting a need for immediate attention and remediation.

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Affected Version(s)

Cyclone Matrix TRF 2024 <= 2025

References

https://revers3everything.com/unlocking-thousands-of-cars...
related
https://asrg.io/security-advisories/cve-2025-6030-autoeas...
third-party-advisory

CVSS V4

Score:
9.4
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Danilo Erazo
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