# 3CXPhone for Windows security updates

The latest version of 3CXPhone for Windows is 16.3.0.264, released August 11, 2021. Patch Radar has 0 security fixes for 3CXPhone for Windows, closing 0 CVEs. 6 CVEs have no fix yet.

- Web page: https://patchblox.com/security/product/windows-app/3cxphone-for-windows
- Platform: Windows apps
- Vendor: 3CX
- Latest version: 16.3.0.264 (Aug 11, 2021)
- Supported: yes

## CVEs with no fix yet

| CVE | Priority | Title | Status |
|---|---|---|---|
| [CVE-2021-45490](https://patchblox.com/security/data/cve/CVE-2021-45490.md) | Urgent | 3CXPhone for Windows: The client applications in 3CX on Windows, the 3CX app for iOS, and the 3CX application for Android through… | no-fix |
| [CVE-2022-28005](https://patchblox.com/security/data/cve/CVE-2022-28005.md) | Urgent | 3CXPhone for Windows: An issue was discovered in the 3CX Phone System Management Console prior to version 18 Update 3 FINAL. | no-fix |
| [CVE-2023-49954](https://patchblox.com/security/data/cve/CVE-2023-49954.md) | Urgent | 3CXPhone for Windows: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') | no-fix |
| [CVE-2022-48482](https://patchblox.com/security/data/cve/CVE-2022-48482.md) | High | 3CXPhone for Windows: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') | no-fix |
| [CVE-2022-48483](https://patchblox.com/security/data/cve/CVE-2022-48483.md) | High | 3CXPhone for Windows: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') | no-fix |
| [CVE-2021-45491](https://patchblox.com/security/data/cve/CVE-2021-45491.md) | Routine | 3CXPhone for Windows: 3CX System through 2022-03-17 stores cleartext passwords in a database. | no-fix |

## Security fixes, newest first

No security fix is on record.

---

Data as of 2026-11-11T19:49:26Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.