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

Forum Discussion

RCohn_301417's avatar
RCohn_301417
Icon for Nimbostratus rankNimbostratus
Dec 01, 2016

Qualys Scans through F5's

We are scanning segments on either side of an F5 - the F5 is returning 1000's of IPs to Qualys - even though those IPs are not there.   What is the configuration needed on the F5 to prevent this r...
big-ip
qualys
security
Vijay_E's avatar
Vijay_E
Icon for Cirrus rankCirrus
Dec 01, 2016

Which code version and what are you testing using Qualys ?

 

If you are testing ICMP ping, there is a chance that you have a Forwarding VS with icmp-echo enabled within the VS and this could cause the F5 to respond to seemingly random IP addresses.