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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

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

6.4 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.002 Low

EPSS

Percentile

55.7%

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/

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

6.4 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.002 Low

EPSS

Percentile

55.7%

JSON

Related for CVE-2021-45490

cvelist1 prion1 nvd1