Check-in terminals used by thousands of hotels leak guest info
Ariane Systems self check-in systems installed at thousands of hotels worldwide are vulnerable to a kiosk mode bypass flaw that could allow access to guests' personal information and the keys for other rooms. [...]
Source: Check-in terminals used by thousands of hotels leak guest info (https://www.bleepingcomputer.com/news/security/check-in-terminals-used-by-thousands-of-hotels-leak-guest-info/)