Mar 27, 2026 - For details about updated CVE-2025-53521 (BIG-IP APM vulnerability), refer to K000156741.

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mohammed_124031's avatar
mohammed_124031
Icon for Nimbostratus rankNimbostratus
Sep 28, 2014

Lost GUI access to BIG IP 4000

We have a new pair of Big IP 4000 with version 11.6.0.Majority of the initial configuration has been completed. We have lost access to the GUI on the standby device and it is showing as disconnected ...