PT-2018-6262 · Mitel · Mitel St

Published 2018-03-13 · Updated 2018-09-07 · CVE-2017-16251

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions: Mitel ST 14.2, release GA28 and earlier

Description: A vulnerability in the conferencing component could allow an authenticated user to upload a malicious script to the Personal Library by a crafted POST request to an unspecified API endpoint. Successful exploitation could allow an attacker to execute arbitrary code within the context of the application.

Recommendations: For Mitel ST 14.2, release GA28 and earlier, consider restricting access to the Personal Library and limiting the ability to upload scripts until a fix is available. As a temporary workaround, consider disabling the script upload functionality to minimize the risk of exploitation.

Fix

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2017-16251

Affected Products

Mitel St

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2017-16251 · Security Note
• https://osv.dev/vulnerability/CVE-2017-16251 · Vendor Advisory
• https://mitel.com/support/security-advisories/mitel-product-security-advisory-18-0004 · Note