Exploit

Facebook four-digit PIN reset exploit

exploit:facebook_four_digit_pin_reset_exploit

Exploit described as repeatedly submitting possible four-digit account-recovery codes until the correct code was found.

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Direction Predicate Other entity Origin EP
outgoing AFFECTS Facebook Explicit 139
incoming USES Default Explicit 139

Claims

Default USES Facebook four-digit PIN reset exploit

Default says he and the group used the Facebook four-digit PIN reset flaw to access accounts.

Explicit Confidence 96% · Default EP 139 Details

“I didn’t care if it was Facebook or Twitter, which we had a zero-day on”

Default · offsets 23197–23268

Facebook four-digit PIN reset exploit AFFECTS Facebook

Jack explains that repeatedly submitting four-digit codes allowed attackers to reset Facebook passwords.

Explicit Confidence 99% · Jack Rhysider EP 139 Details

“they could just keep submitting codes to Facebook over and over”