CVE Vulnerability

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.

6.4 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 4.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

Scope

9.1 /10

CVSS v3.0 : CRITICAL

V3 Legend

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

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
Configurations

Configuration 1

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

Published : 2022-03-28 02:15

Updated : 2022-04-04 08:36

NVD link : CVE-2021-45490

Mitre link : CVE-2021-45490

Products Affected
No products.
CWE
CWE-295

Improper Certificate Validation