[原文]Cisco Wireless Control System (WCS) for Linux and Windows 4.0(1) and earlier uses a default administrator username "root" and password "public," which allows remote attackers to gain access (aka bug CSCse21391).
Cisco Wireless Control System (WCS) Default root Account Password
Remote / Network Access,
Loss of Integrity
By default, Wireless Control System installs with a default password. The "root" account has a password of "public" which is publicly known and documented. This allows attackers to trivially access the program or system.
Currently, there are no known upgrades or patches to correct this issue. It is possible to correct the flaw by implementing the following workaround(s): Change the root password.