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Reolink E1 Zoom Camera <=3.0.0.716 - Information Disclosure

ID: CVE-2021-40150

Severity: high

Author: For3stCo1d

Tags: cve2021,cve,reolink,camera,exposure,iot

Description

Section titled “Description”

Reolink E1 Zoom camera through 3.0.0.716 is susceptible to information disclosure. The web server discloses its configuration via the /conf/ directory that is mapped to a publicly accessible path. An attacker with network-level access to the camera can can download the entire NGINX/FastCGI configurations by querying the /conf/nginx.conf or /conf/fastcgi.conf URI.

YAML Source

Section titled “YAML Source”
id: CVE-2021-40150


info:
  name: Reolink E1 Zoom Camera <=3.0.0.716 - Information Disclosure
  author: For3stCo1d
  severity: high
  description: |
    Reolink E1 Zoom camera through 3.0.0.716 is susceptible to information disclosure. The web server discloses its configuration via the /conf/ directory that is mapped to a publicly accessible path. An attacker with network-level access to the camera can can download the entire NGINX/FastCGI configurations by querying the /conf/nginx.conf or /conf/fastcgi.conf URI.
  impact: |
    An attacker can exploit this vulnerability to gain access to sensitive information, potentially compromising user privacy and security.
  remediation: |
    Upgrade the Reolink E1 Zoom Camera to a version higher than 3.0.0.716 to mitigate the information disclosure vulnerability (CVE-2021-40150).
  reference:
    - https://dl.packetstormsecurity.net/2206-exploits/reolinke1config-disclose.txt
    - https://github.com/MrTuxracer/advisories/blob/master/CVEs/CVE-2021-40150.txt
    - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-40150
    - https://nvd.nist.gov/vuln/detail/CVE-2021-40150
    - 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-2021-40150
    cwe-id: CWE-552
    epss-score: 0.01099
    epss-percentile: 0.82891
    cpe: cpe:2.3:o:reolink:e1_zoom_firmware:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: reolink
    product: e1_zoom_firmware
    shodan-query:
      - http.title:"Reolink"
      - http.title:"reolink"
    fofa-query: title="reolink"
    google-query: intitle:"reolink"
  tags: cve2021,cve,reolink,camera,exposure,iot


http:
  - method: GET
    path:
      - "{{BaseURL}}/conf/nginx.conf"


    matchers-condition: and
    matchers:
      - type: word
        words:
          - "server"
          - "listen"
          - "fastcgi"
        condition: and


      - type: status
        status:
          - 200
# digest: 4a0a00473045022100c0d7320aef28bc4c99e77a8de005a186d74febdfbea1fd077ca27988805982fa02206ff3516deeb932b32686afd35167a7a81da4293dd77a9c2fbd7b0f654722e9b7:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

Section titled “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.

Terminal window
$ nuclei -u "URL" -t "http/cves/2021/CVE-2021-40150.yaml"

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