Here’s a great article on the SWEET32 vulnerability and how to mitigate:
https://bobcares.com/blog/how-to-fix-sweet32-birthday-attacks-vulnerability-cve-2016-2183
If you have a Plesk server then you’ll need adjust the panel ciphers by editing:
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/etc/sw-cp-server/conf.d/ssl.conf |
and change the contents to:
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ssl_prefer_server_ciphers On; ssl_protocols TLSv1 TLSv1.1 TLSv1.2; ssl_ciphers ECDH+AESGCM:DH+AESGCM:ECDH+AES256:DH+AES256:ECDH+AES128:DH+AES:RSA+AESGCM:RSA+AES:!aNULL:!MD5:!DSS; |
The restart the panel:
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service sw-cp-server restart |
