QNAP TS-469U with firmware 4.0.7 Build 20140410, TS-459U, TS-EC1679U-RP, and SS-839 use world-readable permissions for /etc/config/shadow, which allows local users to obtain usernames and hashed passwords by reading the password.Referenceshttp://seclists.org/fulldisclosure/2014/Jul/57http://seclists.org/fulldisclosure/2014/Jul/58http://seclists.org/fulldisclosure/2014/Jul/61http://seclists.org/fulldisclosure/2014/Jul/59