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Kaseya Virtual System Administrator - Open Redirect

ID: CVE-2015-2863

Severity: medium

Author: 0x_Akoko,AmirHossein Raeisi

Tags: cve2015,cve,redirect,kaseya

Description

Section titled “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.

YAML Source

Section titled “YAML Source”
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

Guide to check the vulnerabilities

Section titled “Guide to check the vulnerabilities”

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

Terminal window
$ nuclei -u "URL" -t "http/cves/2015/CVE-2015-2863.yaml"

View on Github