CVE-2021-45490

EUVD-2021-32256 · Published Mar 28, 2022

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.

Technologies

3Cx 3Cx

Weaknesses

CWE-295

CVSS scores

v3.19.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
v2.06.4AV:N/AC:L/Au:N/C:P/I:P/A:N

MITRE ATT&CK

Inferred

Where this vulnerability fits in an attack

ReconImpact

Initial Access

T1190Exploit Public-Facing Application

References

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

Potentially impacted assets

See if this affects your attack surface