CVEvulnerability
CVE-2021-45490
9.1 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2022-03-28
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.1 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- CVSS 2.0 ([email protected])
- 6.4 MEDIUM — AV:N/AC:L/Au:N/C:P/I:P/A:N
- Weaknesses
- CWE-295
Description
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
• 3cx 3cx (<= 18.0.4)
• 3cx 3cx (<= 18.0.11)
• 3cx 3cx (<= 2022-03-17)
Related
Weakness · CWE (1)
- CWE-295 Improper Certificate Validation weakness
References
- 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
- 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