The primary weakness of Type 5 is the speed of the MD5 algorithm. MD5 was designed for data integrity verification and file signatures, where speed is a feature. However, in password hashing, speed is a vulnerability.
Controlling Switch Access with Passwords and Privilege Levels cisco ios enable secret type 5 password cracker
Cisco has recognized the weaknesses in Type 5 and introduced stronger alternatives. Network administrators must migrate away from Type 5 to protect configurations. The primary weakness of Type 5 is the
Regaining access to a device when the original password has been lost. where speed is a feature. However