Last Modified: Aug 06, 2025
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
17.1.1.3, 17.1.1.4, 17.1.2, 17.1.2.1, 17.1.2.2
Opened: Aug 05, 2025 Severity: 3-Major
- Infrequent FTP data-channel failure. - Control-channel is terminated with ABOR due to data-channel failure.
Failed FTP data connection.
- FTP profile configured with data-port 0 (any). - Active mode FTP. - Server using privileged port(s) (<1024).
If the server uses a known privileged port (e.g., 20), set this as the data-port in the FTP profile. Alternatively, configure the server to use non-privileged port (>= 1024).
None