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CVE-2025-70994

Yadea T5 Electric Bicycles

Beschreibung

Yadea T5 Electric Bicycles (models manufactured in/after 2024) have a weak authentication mechanism in their keyless entry system. The system utilizes the EV1527 fixed-code RF protocol without implementing rolling codes or cryptographic challenge-response mechanisms. This is vulnerable to signal forgery after a local attacker intercepts any legitimate key fob transmission, allowing for complete unauthorized vehicle operation via a replay attack.

CVSS 7.3EPSS 0.27499999999999997%Risiko 0.75
Quelle öffnen
Veröffentlicht
2026-04-23 15:36:26
Betroffene Versionen
unknown
Typ
Firmware
Vektor
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H