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id : ssh-weak-algo-supported
info :
name : SSH Weak Algorithms Supported
author : pussycat0x
severity : medium
description : |
SSH weak algorithms are outdated cryptographic methods that pose security risks. Identifying and disabling these vulnerable algorithms is crucial for enhancing the overall security of SSH connections.
reference :
- https://www.tenable.com/plugins/nessus/90317
metadata :
verified : true
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max-request : 1
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shodan-query : product:"OpenSSH"
tags : javascript,ssh,misconfig,network
javascript :
- code : |
let m = require("nuclei/ssh");
let c = m.SSHClient();
let response = c.ConnectSSHInfoMode(Host, Port);
to_json(response);
args :
Host : "{{Host}}"
Port : "22"
matchers-condition : and
matchers :
- type : word
words :
- "client_to_server_ciphers"
- "server_to_client_ciphers"
condition : and
- type : word
words :
- "arcfour"
- "arcfour128"
- "arcfour256"
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condition : or
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# digest: 4a0a004730450220791c269bff8f611f822a1b188ec392166f2febf667e190377543580639a592ec022100cfc30025a071503bde04a61e8954bb7eea5a8ee55e38fd8efc67c817619832cf:922c64590222798bb761d5b6d8e72950