Cisco IOS Locally Defined User Enumeration

It is possible to enumerate all locally defined users, which are used for authentication, on a Cisco IOS device if aaa new-model is not used. TRUSTED...

CVE-2003-0512

Cisco IOS 12.2 and earlier generates a "% Login invalid" message instead of prompting for a password when an invalid username is provided, which allows remote attackers to identify valid usernames on the system and conduct brute force password guessing, as reported for the Aironet Bridge...

CVE-2003-0512

Cisco IOS 12.2 and earlier exposes a username-enumeration flaw: when an invalid username is entered, the device shows “% Login invalid” instead of prompting for a password, enabling remote attackers to identify valid usernames and perform brute-force password guessing. Affected product set includ...