CVE-2021-40845: Zenitel Alphacom XE Audio Server

High severity, CVSS 8.8. EPSS: 4.7% chance of exploitation in the next 30 days.

The web part of Zenitel AlphaCom XE Audio Server through 11.2.3.10, called AlphaWeb XE, does not restrict file upload in the Custom Scripts section at php/index.php. Neither the content nor extension of the uploaded files is checked, allowing execution of PHP code under the /cmd directory.

Affected products

• Zenitel Alphacom XE Audio Server: up to and including 11.2.3.10

Published 2021-09-15. Last modified 2026-06-17.