Comvigo IM Lock 2006 uses a simple substitution cipher to encrypt a password stored in the msnvsprc registry value, for which all users have Read permission, which allows local users to bypass the products blocking functionality by decrypting the password.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Im_lock | Comvigo | home_2006 (including) | home_2006 (including) |
| Im_lock | Comvigo | professional_2006 (including) | professional_2006 (including) |