CVE-2021-45490: Critical severity 3cx call flow designer vulnerability
Published Mar 28, 2022
·Updated
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 Software
3 affected components
3CX 3cx Iphone Os<=18.0.4
3CX 3cx Android<=18.0.11
3CX 3cx Windows<=2022-03-17
Event History
Mar 28, 2022
CVE Published
via MITRE·01:10 AM
Data Sourced
via MITRE·01:10 AM
Description
Frequently Asked Questions
1
What is the vulnerability ID for this vulnerability?
The vulnerability ID for this vulnerability is CVE-2021-45490.
2
What is the severity of CVE-2021-45490?
The severity of CVE-2021-45490 is critical with a CVSS score of 9.1.
3
Which 3CX client applications are affected by CVE-2021-45490?
The client applications in 3CX on Windows, the 3CX app for iOS, and the 3CX application for Android are affected.
4
What is the impact of CVE-2021-45490?
The impact of CVE-2021-45490 is that the affected client applications lack SSL certificate validation, which can lead to man-in-the-middle attacks and unauthorized access.
5
How can I fix CVE-2021-45490?
To fix CVE-2021-45490, update the affected client applications to versions that include SSL certificate validation.