

It is important to understand that only the following type of passwords are able to be decrypted. What users were not aware was that there are two different type of encryption mechanisms used by Cisco's IOS, one which was reversable (Type 7 Passwords) and one which is not (Type 5).Įven until today, administrators and users still make use of the weaker Type 7 passwords, mainly because they aren't aware that these passwords can be decrypted. This new program was a major headache for Cisco since most users were relying on Cisco's equipment for their repulation of strong encryption and security capabilities. More Information On Cisco Passwords and Which can be Decodedīack in late 1995, a non-Cisco source had released a program that was able to decrypt user passwords (and other type of passwords) in Cisco configuration files. Ensure there are no space characters in front of your encrypted password. The system will then process and reveal the text-based password. Do not include anything before the encrypted password.

For example, for the code below, you would paste the yellow highlighted portion. The Firewall.cx Cisco Password Decoder Tool (see below) provides readers with the ability to decrypt ' Type 7' cisco passwords.įor security reasons, we do not keep any history of decoded passwords.Įnsure you only enter the encrypted password.
