Its easy to fix this weak ciphers being flagged by the security team, below is how to do it.
nano /etc/ssh/sshd_config
Ciphers aes128-ctr,aes192-ctr,aes256-ctr
Save the file and restart the service as below
service sshd restart
you can very what you have done by
sshd -T |grep ciphers
Posted in Vulnerability Remediation