Lenovo System Update (formerly ThinkVantage System Update) before 5.07.0013 allows local users to submit commands to the System Update service (SUService.exe) and gain privileges by launching signed Lenovo executables.Referenceshttps://www.trustwave.com/Resources/Security-Advisories/Advisories/TWSL2015-018/?fid=7172https://support.lenovo.com/us/en/product_security/lsu_privilege