ICS-CERT has released an advisory on a Ctek, Inc. SkyRouter vulnerability. SkyRouter Series 4200 and 4400 all versions prior to V6.00.11 are affected. Successful exploitation of this vulnerability may allow an unauthorized user to view and edit settings without authenticating. Ctek, Inc., reports it has addressed this issue and addressed additional security requirements in its latest security release V6.00.11, which is now available on all models currently in production. ICS-CERT.