Knowledge Base

Finding

F

Encryption Algorithm: null encryption

Summary

Security

Encryption algorithm is a null encryption[360][361] that cannot provide confidentiality[91][92][93], so connection is available or disclosed to unauthorized individuals, entities, or processes.

Suggestion

Remove the cipher suite from the list of cipher suites supported by your server.

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Config Snippets

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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i
Apache
OpenSSL version: 0.9.8+
SSLCipherSuite …:!eNULL
i
NGINX
OpenSSL version: 0.9.8+
ssl_ciphers …:!eNULL

Affected Cipher Suites