CVE-2023-29059: 3cx

High severity, CVSS 7.8. EPSS: 4.4% chance of exploitation in the next 30 days.

3CX DesktopApp through 18.12.416 has embedded malicious code, as exploited in the wild in March 2023. This affects versions 18.12.407 and 18.12.416 of the 3CX DesktopApp Electron Windows application shipped in Update 7, and versions 18.11.1213, 18.12.402, 18.12.407, and 18.12.416 of the 3CX DesktopApp Electron macOS application.

Affected products

• 3cx 3cx: version 18.11.1213 only; version 18.12.402 only; version 18.12.407 only; version 18.12.416 only

Published 2023-03-30. Last modified 2026-06-17.