It accepts requests from any host without authentication.

它会在不进行身份验证的情况下接受来自任何主机的请求。

youdao

The ability to switch the connection user to a different user ID with or without authentication.

将连接用户切换为不同用户的能力，不一定需要验证。

youdao

Of course that doesn't mean much without authentication where you supply a proof that shows that you really are who you claim you are.

当然，如果没有认证，这就没有太多的意义。通过认证，您提供一个证明，表示您的确就是所声称的那个人。

youdao

Oracle said 19 of these flaws could be exploited by hackers remotely without authentication.

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Prior to iOS 4.3 if a user entered their password to make a purchase their device would allow unlimited further sales without authentication for a 15-minute period.

BBC: Treasure Story

Discovered and submitted to the agency this past Monday, the exploit unearthed by Smith takes advantage of an "SNMP backdoor" : an internet protocol that allows for remote network administrative control without authentication.

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