Vulnerability CVE-2021-45490
Published: 2022-03-28

Description:
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.

Type:

CWE-295

 (Certificate Issues)

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.4/10
4.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
None
Affected software
3CX -> 3CX 

 References:
https://packetstormsecurity.com/files/166376/3CX-Client-Missing-TLS-Validation.html
https://www.3cx.com/community/forums/posts-articles-news/
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