Kaseya Virtual System Administrator - Open Redirect

id: CVE-2015-2863

info:
  name: Kaseya Virtual System Administrator - Open Redirect
  author: 0x_Akoko,AmirHossein Raeisi
  severity: medium
  description: |
    Kaseya Virtual System Administrator 7.x before 7.0.0.29, 8.x before 8.0.0.18, 9.0 before 9.0.0.14, and 9.1 before 9.1.0.4 are susceptible to an open redirect vulnerability. An attacker can redirect users to arbitrary web sites and conduct phishing attacks via unspecified vectors.
  remediation: |
    Apply the latest security patches and updates provided by Kaseya to fix the open redirect vulnerability in the Kaseya Virtual System Administrator (VSA).
  reference:
    - https://github.com/pedrib/PoC/blob/3f927b957b86a91ce65b017c4b9c93d05e241592/advisories/Kaseya/kaseya-vsa-vuln.txt
    - http://www.kb.cert.org/vuls/id/919604
    - https://nvd.nist.gov/vuln/detail/CVE-2015-2863
    - https://github.com/ARPSyndicate/kenzer-templates
    - https://github.com/ARPSyndicate/cvemon
  classification:
    cvss-metrics: CVSS:2.0/AV:N/AC:M/Au:N/C:N/I:P/A:N
    cvss-score: 4.3
    cve-id: CVE-2015-2863
    cwe-id: CWE-601
    epss-score: 0.00626
    epss-percentile: 0.76747
    cpe: cpe:2.3:a:kaseya:virtual_system_administrator:*:*:*:*:*:*:*:*
  metadata:
    max-request: 2
    vendor: kaseya
    product: virtual_system_administrator
  tags: cve2015,cve,redirect,kaseya

http:
  - method: GET
    path:
      - '{{BaseURL}}/inc/supportLoad.asp?urlToLoad=http://oast.me'
      - '{{BaseURL}}/vsaPres/Web20/core/LocalProxy.ashx?url=http://oast.me'

    stop-at-first-match: true
    matchers:
      - type: regex
        part: header
        regex:
          - '(?m)^(?:Location\s*?:\s*?)(?:https?:\/\/|\/\/|\/\\\\|\/\\)(?:[a-zA-Z0-9\-_\.@]*)oast\.me\/?(\/|[^.].*)?$' # https://regex101.com/r/idfD2e/1
# digest: 490a0046304402200cb21062adec56af4c5f99788b8c8d74375897eb38e751f1fda4a3a826fcbeab02207416f4476c56fa4d98abadfaeffb0296e5bd66f3235c7c5f0c15e06b60095a31:922c64590222798bb761d5b6d8e72950