SSH - Default Logins

ID: ssh-default-logins

Severity: critical

Author: tarunKoyalwar

Tags: js,ssh,default-login,network,fuzz

Description

YAML Source

id: ssh-default-logins

info:
  name: SSH - Default Logins
  author: tarunKoyalwar
  severity: critical
  metadata:
    max-request: 223
    shodan-query: port:22
  tags: js,ssh,default-login,network,fuzz

javascript:
  - pre-condition: |
      var m = require("nuclei/ssh");
      var c = m.SSHClient();
      var response = c.ConnectSSHInfoMode(Host, Port);
      // only bruteforce if ssh allows password based authentication
      response["UserAuth"].includes("password")
    code: |
      var m = require("nuclei/ssh");
      var c = m.SSHClient();
      c.Connect(Host,Port,Username,Password);
    args:
      Host: "{{Host}}"
      Port: "22"
      Username: "{{usernames}}"
      Password: "{{passwords}}"
    threads: 10
    attack: pitchfork
    payloads:
      usernames: helpers/wordlists/ssh-users.txt
      passwords: helpers/wordlists/ssh-passwords.txt
    stop-at-first-match: true
    matchers:
      - type: dsl
        dsl:
          - "response == true"
          - "success == true"
        condition: and
# digest: 4a0a0047304502205c8741a48dfac58a57513fcde58d5cab336dbb2887438d2667b703416abe42840221009071a513c4e39427fc62f59a6db13d461858027b4f273c423237547166064299:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

$ nuclei -u "URL" -t "javascript/default-logins/ssh-default-logins.yaml"

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