CVE-2021-45490

The client applications in 3CX on Windows, the 3CX app for iOS, and the 3CX application for Android through 2022-03-17 lack SSL certificate validation.

CVSS v3.0 9.1 CRITICAL
CVSS v2.0 6.4 MEDIUM

9.1^/10

CVSS v3.0 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

6.4^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 4.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://packetstormsecurity.com/files/166376/3CX-Client-Missing-TLS-Validation.html	Third Party Advisory VDB Entry
https://www.3cx.com/community/forums/posts-articles-news/	Vendor Advisory

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:3cx:3cx::::::iphone_os::*
	cpe:2.3:a:3cx:3cx::::::android::*
	cpe:2.3:a:3cx:3cx:::::legacy:windows::

Information

Published : 2022-03-27 19:15

Updated : 2022-04-04 13:36

NVD link : CVE-2021-45490

Mitre link : CVE-2021-45490

JSON object : View

CWE

CWE-295

Improper Certificate Validation

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Products Affected

3cx

3cx

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