CVE-2018-5779 Information

Description

A vulnerability in the conferencing component of Mitel Connect ONSITE versions R1711-PREM and earlier and Mitel ST 14.2 release GA28 and earlier could allow an unauthenticated attacker to copy a malicious script into a newly generated PHP file and then execute the generated file using specially crafted requests. Successful exploit could allow an attacker to execute arbitrary code within the context of the application.

CVSS Vector

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

Reference

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

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8