CVE-2015-8109
Lenovo System Update (formerly ThinkVantage System Update) before 5.07.0019 allows local users to gain privileges by making a prediction of tvsu_tmp_xxxxxXXXXX account credentials that requires knowledge of the time that this account was created, aka a "temporary administrator account vulnerability."
Date published : 2017-04-24
http://www.securityfocus.com/bid/98039
https://support.lenovo.com/us/en/product_security/lsu_privilege
