CVE-2022-48482: 3cx

High severity, CVSS 7.5. EPSS: 1.8% chance of exploitation in the next 30 days.

3CX before 18 Update 2 Security Hotfix build 18.0.2.315 on Windows allows unauthenticated remote attackers to read certain files via /Electron/download directory traversal. Files may have credentials, full backups, call recordings, and chat logs.

Affected products

• 3cx 3cx: before 18.0.2.315 (fixed in 18.0.2.315)

Published 2023-05-02. Last modified 2026-06-17.