Description
PhoneSystem Terminal in 3CX Phone System (Debian based installation) 16.0.0.1570 allows an authenticated attacker to run arbitrary commands with the phonesystem user privileges because of "<space><space> followed by <shift><enter>" mishandling.
References (2)
Core 2
Core References
Third Party Advisory x_refsource_misc
https://www.gosecure.net/blog
Exploit, Third Party Advisory x_refsource_misc
https://www.gosecure.net/blog/2022/05/31/security-advisory-multiple-vulnerabilities-impact-3cx-phone-system/
Scores
CVSS v3
8.8
EPSS
0.0161
EPSS Percentile
72.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-77
Status
published
Products (2)
3cx/phone_system_firmware
16.0.0.1570
debian/debian_linux
Published
Jun 07, 2022
Tracked Since
Feb 18, 2026