IBM SAN Volume Controller; Storwize V3500 V3700 V5000 and V7000; and Flex System V7000 with software 6.3 and 6.4 before 6.4.1.8 and 7.1 and 7.2 before 7.2.0.3 allow remote attackers to obtain CLI access and consequently cause a denial of service via unspecified traffic to the administrative IP address.