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.
References (1)
Core 1
Core References
Exploit, Issue Tracking, Vendor Advisory x_refsource_misc
https://www.3cx.com/community/threads/security-issue-with-3cx-windows-client-install.64432/
Scores
CVSS v3
7.8
EPSS
0.0003
EPSS Percentile
10.4%
Attack Vector
LOCAL
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-732
Status
published
Products (1)
3cx/3cx
15
Published
Aug 12, 2019
Tracked Since
Feb 18, 2026