CVE-2019-14935 Information

Description

3CX Phone 15 on Windows has insecure permissions on the \PROGRAMDATA\3CXPhone for Windows\PhoneApp\ installation directory allowing Full Control access for Everyone and leading to privilege escalation because of a StartUp link.

CVSS Vector

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

Reference

https://www.3cx.com/community/threads/security-issue-with-3cx-windows-client-install.64432/

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8