Researchers Discover Several Potential Attack Vectors in Bicycles With Shimano Di2 Wireless Gear-Shifting System
Researchers Discover Several Potential Attack Vectors in Bicycles With Shimano Di2 Wireless Gear-Shifting System
27 August 2024
Researchers found a vulnerability in the Shimano Di2 system’s proprietary protocol, making it susceptible to a replay attack. They demonstrated that an attacker could intercept and replay commands using off-the-shelf software-defined radio.