Unspecified vulnerability in Citrix NetScaler Application Delivery Controller (ADC) 9.3.x before 9.3-64.4, 10.0 before 10.0-77.5, and 10.1 before 10.1-118.7 allows users to "breakout" of the shell via unknown vectors.Referenceshttp://support.citrix.com/article/CTX139049
