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VID 25019
Severity 40
Port 4100, ...
Protocol TCP
Class DB
Detailed Description The Sybase database server has the default account(s). Anyone can connect to it and do whatever she and he want to your data deleting a database, adding bogus entries, ...
Specially the sa account with a blank password can lead to compromises of your security. The sa account is targeted by unauthorized users because it is a well known account that cannot be removed and because this account has unlimited access.

* Platforms Affected:
Sybase Any version

* References:
http://www.iss.net/security_center/static/1055.php
http://www.iss.net/security_center/static/3607.php
http://www.iss.net/security_center/static/3785.php
Recommendation If the account is not needed, lock or delete the account from the system.

If the account is required, change the default login and password to a value that is difficult to guess. If the sa account exists in the server, lock the accout through the following steps:

1. The sa account can be locked using Sybase Central.
2. Select the Logins folder after logging into the server.
3. Right-click on the sa login ID and select the Properties option.
4. Under the Parameters tab, check the 'Account is locked' checkbox.
5. Click 'OK' button.
Related URL (CVE)
Related URL (SecurityFocus)
Related URL (ISS)