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[email protected]CVE-2021-45490

HistoryMar 28, 2022 - 2:15 a.m.

CVE-2021-45490

2022-03-2802:15:06

CWE-295

[email protected]

web.nvd.nist.gov

cve-2021-45490

3cx

windows

ios

android

ssl certificate validation

nvd

6.4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

8.9 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

54.3%

JSON

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.

Affected configurations

NVD

Node

3cx3cxRange≤18.0.4iphone_os

3cx3cxRange≤18.0.11android

3cx3cxRange≤2022-03-17legacywindows

CPENameOperatorVersion
3cx:3cx3cxle18.0.4
3cx:3cx3cxle18.0.11
3cx:3cx3cxle2022-03-17

CPE	Name	Operator	Version
3cx:3cx	3cx	le	18.0.4
3cx:3cx	3cx	le	18.0.11
3cx:3cx	3cx	le	2022-03-17

References

packetstormsecurity.com/files/166376/3CX-Client-Missing-TLS-Validation.html

www.3cx.com/community/forums/posts-articles-news/

6.4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

8.9 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

54.3%

JSON

Related for CVE-2021-45490

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