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I Hacked My Laundry Card. Here's What I Learned

a day ago
  • #AI
  • #Security
  • #NFC
  • A CS student used a Flipper Zero and AI to reverse-engineer an NFC laundry card.
  • The card was a Mifare Classic 1K, widely used by CSC ServiceWorks.
  • Discovered an architectural flaw allowing balance restoration after each wash.
  • The system's security flaw has been known since 2008 but remains unpatched.
  • AI significantly lowered the barrier to exploiting such vulnerabilities.
  • Highlighted the broader issue of client-side security in various systems.
  • Disclosed the vulnerability to CSC ServiceWorks before publishing findings.
  • Noted the lack of incentives for companies to upgrade outdated systems.