id: CVE-2021-46379

info:
  name: D-Link DIR850 ET850-1.08TRb03 - Open Redirect
  author: 0x_Akoko
  severity: medium
  description: DLink DIR850 ET850-1.08TRb03 contains incorrect access control vulnerability in URL redirection, which can be used to mislead users to go to untrusted sites.
  reference:
    - https://nvd.nist.gov/vuln/detail/CVE-2021-46379
    - https://drive.google.com/file/d/1rrlwnIxSHEoO4SMAHRPKZSRzK5MwZQRf/view
    - https://www.dlink.com/en/security-bulletin
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 6.1
    cve-id: CVE-2021-46379
    cwe-id: CWE-601
  metadata:
    verified: "true"
  tags: cve,cve2021,redirect,dlink,router

requests:
  - method: GET
    path:
      - '{{BaseURL}}/boafrm/formWlanRedirect?redirect-url=http://interact.sh&wlan_id=1'

    matchers:
      - type: regex
        part: header
        regex:
          - '(?m)^(?:Location\s*?:\s*?)(?:https?:\/\/|\/\/|\/\\\\|\/\\)?(?:[a-zA-Z0-9\-_\.@]*)interact\.sh\/?(\/|[^.].*)?$' # https://regex101.com/r/ZDYhFh/1

# Enhanced by cs 06/22/2022