Black & White Path
Jun 7, 2026 · Information Security
From an SMS Code Flaw to a Massive School Admin Weak‑Password Vulnerability
The article details how a lack of rate limiting on a 4‑digit SMS verification code allowed brute‑forcing of a school app, exposing admin accounts that all used simple passwords like "qwerty", demonstrating how a tiny oversight can compromise an entire education platform.
SMS verificationadmin accountsbrute-force
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