SSL/SSH/TLS/JWT Keys - Detect

ID: server-private-keys

Severity: high

Author: geeknik,R12W4N,j4vaovo,VulnSCOUT

Tags: config,exposure

Description

Private SSL, SSH, TLS, and JWT keys were detected.

YAML Source

id: server-private-keys

info:
  name: SSL/SSH/TLS/JWT Keys - Detect
  author: geeknik,R12W4N,j4vaovo,VulnSCOUT
  severity: high
  description: Private SSL, SSH, TLS, and JWT keys were detected.
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 7.5
    cwe-id: CWE-200
  metadata:
    max-request: 47
  tags: config,exposure

http:
  - method: GET
    path:
      - "{{BaseURL}}{{paths}}"
    payloads:
      paths:
        - "/localhost.key"
        - "/host.key"
        - "/www.key"
        - "/private-key"
        - "/privatekey.key"
        - "/server.key"
        - "/my.key"
        - "/key.pem"
        - "/ssl/localhost.key"
        - "/ssl/{{Hostname}}.key"
        - "/id_rsa"
        - "/id_dsa"
        - "/id_rsa_1024"
        - "/id_rsa_2048"
        - "/id_rsa_3072"
        - "/id_rsa_4096"
        - "/id_ed25519"
        - "/.ssh/id_rsa"
        - "/.ssh/id_dsa"
        - "/.ssh/id_rsa_1024"
        - "/.ssh/id_rsa_2048"
        - "/.ssh/id_rsa_3072"
        - "/.ssh/id_rsa_4096"
        - "/.ssh/id_ed25519"
        - "/{{Hostname}}.key"
        - "/{{Hostname}}.pem"
        - "/config/jwt/private.pem"
        - "/jwt/private.pem"
        - "/var/jwt/private.pem"
        - "/private.pem"
        - "/ssl.txt"
        - "/ssl_key.txt"
        - "/certificates/{{Host}}.pfx"
        - "/certificates/{{Host}}.p12"
        - "/ssl/{{Host}}.pem"
        - "/ssl/{{Host}}_key.txt"
        - "/cert/{{Host}}_key.txt"
        - "/cert/{{RDN}}_key.txt"
        - "/cert/{{Host}}.txt"
        - "/ssl/private/{{Host}}_key.pem"
        - "/certs/{{Host}}_private.key"
        - "/certs/{{Host}}.key"
        - "/certificates/{{Host}}_priv.pem"
        - "/certificates/{{Host}}_privkey.pem"
        - "/certs/{{Host}}.pem"
        - "/private/{{Host}}.key"
        - "/keys/{{Host}}.pem"

    stop-at-first-match: true

    matchers-condition: and
    matchers:
      - type: word
        words:
          - "BEGIN OPENSSH PRIVATE KEY"
          - "BEGIN PRIVATE KEY"
          - "BEGIN RSA PRIVATE KEY"
          - "BEGIN DSA PRIVATE KEY"
          - "BEGIN EC PRIVATE KEY"
          - "BEGIN PGP PRIVATE KEY BLOCK"
          - "BEGIN ENCRYPTED PRIVATE KEY"
        condition: or

      - type: status
        status:
          - 200

      - type: dsl
        dsl:
          - '!contains(body, "<html")'
          - '!contains(body, "<HTML")'
        condition: and
# digest: 4a0a00473045022100ced2e5a42986241dfa78f951fe0e33c37989dc8397706a903b0e3d426ce53ddf022067d0b94245939c4df3ce1b99df7282476eae59fc89f664fa1d1d2e6a8cef80bc: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 "http/exposures/configs/server-private-keys.yaml"

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