A malicious SIM card can instruct the device it sits in to run commands of an attacker’s choosing, and on the cellular modules embedded in electric vehicle chargers, industrial routers, and car telematics units, essentially allowing it to take the entire device over.
Researchers from the University of Birmingham and the German security firm Fuzzware demonstrated this against a commercial Autel EV charger, achieving code execution driven entirely SIM card-issued commands.
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Source: TechRadar News
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