To resolve Nessus vulnerabilities below

42873 SSL Medium Strength Cipher Suites Supported

94437 SSL 64-bit Block Size Cipher Suites Supported (SWEET32)

Edit the following files

"C:\Program Files (x86)\Symantec\Symantec Endpoint Protection Manager\apache\conf\ssl\ssl.conf"

"C:\Program Files (x86)\Symantec\Symantec Endpoint Protection Manager\apache\conf\ssl\sslForClients.conf"

From:

SSLCipherSuite HIGH:!MEDIUM:!LOW:!aNULL:!eNULL:3DES:!RC4

To:

SSLCipherSuite  HIGH:!aNULL:!MD5:!3DES:!CAMELLIA:!AES128

Edit

"C:\Program Files (x86)\Symantec\Symantec Endpoint Protection Manager\tomcat\conf\server.xml"

Edit SSLCipherSuite to

HIGH:!aNULL:!MD5:!3DES:!CAMELLIA:!AES128