Remediation Steps
Follow the steps below to remediate this finding on Plesk.
Log in to the Plesk control panel.
Navigate to Domains > your domain > SSL/TLS Certificates.
Use the SSL/TLS settings to configure allowed cipher suites, or navigate to Apache & nginx Settings and add the cipher configuration directives:
ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:!aNULL:!NULL; ssl_prefer_server_ciphers on;Click Apply.