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Vulnerability record · CVE-2017-16251 · published 13 March 2018

CVE-2017-16251: Mitel st14.2 unrestricted file upload vulnerability

Mitel · St14.2

A vulnerability in the conferencing component of Mitel ST 14.2, release GA28 and earlier, could allow an authenticated user to upload a malicious script to the Personal Library by a crafted POST request. Successful exploit could allow an attacker to execute arbitrary code within the context of the application.

8.8 CVSS 3.0 High EPSS 1.8% · top 23.0% CWE-434 · Unrestricted file upload
8.8CVSS 3.0 base score, v2 9.0
1.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

A vulnerability in the conferencing component of Mitel ST 14.2, release GA28 and earlier, could allow an authenticated user to upload a malicious script to the Personal Library by a crafted POST request. Successful exploit could allow an attacker to execute arbitrary code within the context of the application.

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-18-0004
https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-18-0004

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2017-16251), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.