Check: GEN004880
Title
The ftpusers file must exist. (Cat II impact)
Discussion
The ftpusers file contains a list of accounts not allowed to use FTP to transfer files. If this file does not exist, then unauthorized accounts can utilize FTP.
Check Content
Check for the existence of the ftpusers file. # ls -l /etc/ftpusers If the ftpusers file does not exist, this is a finding.
Fix Text
Create a /etc/ftpusers file containing a list of accounts not authorized for FTP.
Additional Identifiers
Rule ID:
Vulnerability ID: V-840
Group Title:
Expert Comments
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CCIs
CCIs tied to check.
| Number | Definition |
|---|---|
| CCI-000225 |
The organization employs the concept of least privilege, allowing only authorized accesses for users (and processes acting on behalf of users) which are necessary to accomplish assigned tasks in accordance with organizational missions and business functions. |
Controls
Controls tied to check. These are derived from the CCIs shown above.
| Number | Title |
|---|---|
| AC-6 |
Least Privilege |