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

Forum Discussion

g1_253413's avatar
g1_253413
Icon for Nimbostratus rankNimbostratus
Apr 09, 2018

Vulnerability scan lists all ip's and port as open

Vulnerability scan on subnets behind F5 lists all ip's and ports as open. We use the Big ip as LTM currently running 13.1.0.2. Security team started seeing these results right around when we upgraded...
application delivery
LTM
Nath's avatar
Nath
Icon for Cirrostratus rankCirrostratus
Apr 09, 2018

Have you check the sshd and httpd configuration? Kindly validate if there are ciphers changed during the upgrade.