FTPServer.py in pyftpdlib before 0.2.0 does not increment the attempted_logins count for a USER command that specifies an invalid username, which makes it easier for remote attackers to obtain access via a brute-force attack.
| Software | From | Fixed in |
|---|---|---|
| g.rodola / pyftpdlib | 0.1 | 0.1.x |
| g.rodola / pyftpdlib | - | 0.1.1.x |
pyftpdlib
|
- | 0.2.0 |