A vulnerability exists in EMC Celerra which can be exploited to gain unauthorized access to root NFS export on EMC Celerra NAS. NAS Code versions 5.6.50 and below are affected.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/93643/ESA-2010-015.txt
Source: https://packetstormsecurity.com/files/93643/EMC-Celerra-NFS-Authentication-Bypass.html