id: CVE-2021-35587

info:
  name: Oracle Access Manager - Remote Code Execution
  author: cckuailong
  severity: critical
  description: |
    The Oracle Access Manager  portion of Oracle Fusion Middleware (component: OpenSSO Agent) is vulnerable to remote code execution. Supported versions that are affected are 11.1.2.3.0, 12.2.1.3.0 and 12.2.1.4.0. This is an easily exploitable vulnerability that allows unauthenticated attackers with network access via HTTP to compromise Oracle Access Manager.
  reference:
    - https://testbnull.medium.com/oracle-access-manager-pre-auth-rce-cve-2021-35587-analysis-1302a4542316
    - https://nvd.nist.gov/vuln/detail/CVE-2021-35587
    - https://www.oracle.com/security-alerts/cpujan2022.html
  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-2021-35587
    cwe-id: CWE-502
    epss-score: 0.96928
    cpe: cpe:2.3:a:oracle:access_manager:11.1.2.3.0:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    verified: true
    fofa-query: body="/oam/pages/css/login_page.css"
    shodan-query: http.title:"Oracle Access Management"
    vendor: oracle
    product: access_manager
  tags: cve,cve2021,oam,rce,java,unauth,oracle,kev

http:
  - method: GET
    path:
      - '{{BaseURL}}/oam/server/opensso/sessionservice'

    matchers-condition: and
    matchers:
      - type: word
        part: header
        words:
          - "x-oracle-dms-ecid"
          - "x-oracle-dms-rid"
        case-insensitive: true
        condition: or

      - type: word
        part: body
        words:
          - "/oam/pages/css/general.css"

      - type: status
        status:
          - 200