EUVD-2025-209567

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...

CVE-2025-70994

CVE-2025-70994 affects Yadea T5 Electric Bicycles (models manufactured in/after 2024). The keyless-entry system uses the EV1527 fixed-code RF protocol without rolling codes or cryptographic challenge-response, enabling a local attacker who intercepts a legitimate fob transmission to perform a rep...