The Management Software application in GarrettCom Magnum MNS-6K before 4.4.0, and 14.x before 14.4.0, has a hardcoded password for an administrative account, which allows local users to gain privileges via unspecified vectors.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2012-2992
http://www.us-cert.gov/control_systems/pdf/ICSA-12-243-01.pdf