[原文]Acrowave AAP-3100AR wireless router allows remote attackers to bypass authentication by pressing CTRL-C at the username or password prompt in a telnet session, which causes the shell to crash and restart, then leave the user in the new shell.
Acrowave AAP-3100AR Router contains a flaw that may allow a malicious user to gain access to unauthorized privileges. The issue can be triggered by telneting to the device and pressing CTRL-C at the login or password prompt. This will cause the login sequence to abort, leaving the user at a command prompt.
Currently, there are no known upgrades, patches, or workarounds available to correct this issue.