Last Modified: Jan 14, 2026
Affected Product(s):
BIG-IP TMOS
Known Affected Versions:
16.1.4.2, 16.1.4.3, 16.1.5, 16.1.5.1, 16.1.5.2, 16.1.6, 16.1.6.1, 17.1.2.2, 17.1.3, 17.5.1.3, 21.0.0
Opened: Dec 30, 2025 Severity: 3-Major
- Disconnections from the GUI occur (no responses to color advisory probe) - SNMP query timeouts - iQuery interruptions
-- MCPD is blocked for 90 seconds -- sshd service does not come up for the first 90 seconds after enabling SSH access
-- SSH access is disabled via the GUI -- SSH access is then enabled via the GUI
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