CVE-2019-9972

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.

CVSS v3 8.8 HIGH
CVSS v2.0 9.0 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0^/10

CVSS v2.0 : HIGH

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

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://www.gosecure.net/blog	Third Party Advisory
https://www.gosecure.net/blog/2022/05/31/security-advisory-multiple-vulnerabilities-impact-3cx-phone-system/	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:3cx:phone_system_firmware:16.0.0.1570:*:*:*:*:*:*:*

cpe:2.3:h:3cx:phone_system:-:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:-:*:*:*:*:*:*:*

History

14 Jun 2022, 13:45

Type	Values Removed	Values Added
CPE		cpe:2.3:o:debian:debian_linux:-:::::::* cpe:2.3:o:3cx:phone_system_firmware:16.0.0.1570:::::::* cpe:2.3:h:3cx:phone_system:-:::::::*
CWE		CWE-77
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 9.0 v3 : 8.8
References	~~(MISC) https://www.gosecure.net/blog/2022/05/31/security-advisory-multiple-vulnerabilities-impact-3cx-phone-system/ -~~	(MISC) https://www.gosecure.net/blog/2022/05/31/security-advisory-multiple-vulnerabilities-impact-3cx-phone-system/ - Exploit, Third Party Advisory
References	~~(MISC) https://www.gosecure.net/blog -~~	(MISC) https://www.gosecure.net/blog - Third Party Advisory

07 Jun 2022, 18:38

Type	Values Removed	Values Added
New CVE

Information

Published : 2022-06-07 18:15

Updated : 2024-02-04 22:29

NVD link : CVE-2019-9972

Mitre link : CVE-2019-9972

CVE.ORG link : CVE-2019-9972

JSON object : View

Products Affected

debian

debian_linux

3cx

phone_system_firmware
phone_system

CWE

CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')

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