HexBrain

Valve · Report #410221

unlock self-lock by brute force

Validstatus
mediumseverity
$900bounty
27upvotes
23 Jan 2019disclosed

Summary

Due to a missing protection on the self account unlock feature, self unlock codes could be bruteforced - leading to unrestricted access to the account. The endpoint issue has been corrected.

How it was found

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