id: CVE-2021-35587

info:
  name: "Oam - Insecure Deserialization"
  author: vedas-arpsyndicate
  severity: critical
  description: |
    Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: OpenSSO Agent).
    Supported versions that are affected are 11.1.2.3.0, 12.2.1.3.0 and 12.2.1.4.0.
  reference:
    - https://www.exploit.observer/?keyword=CVE-2021-35587&match=exact
    - https://subdomain.center/?engine=ammonites&keyword=oam&match=exact
  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
  metadata:
    verified: false
  tags: cve2021,cve,oam,rce,java,unauth,oracle,kev,vkev,vuln
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