Encryption algorithm Rivest Cipher 2[362][363] is a block cipher[78][79][80][81] which is theoretically weakened against vulnerabilities[368][369] (eg: related-key attack[68], chosen-plaintext attack[56]).
Remove the cipher suite from the list of cipher suites supported by your server.
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You can fix your security setting with the following config snippets in various services. You simply copy-paste (or delete) them to get a better secirity and grade. Do not forget to re-check your modified settings above.
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| Cipher suite name |
|---|
| TLS_RSA_WITH_RC2_CBC_MD5 |
