CVE-2020-7878: 4nb Videooffice

Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days.

An arbitrary file download and execution vulnerability was found in the VideoOffice X2.9 and earlier versions (CVE-2020-7878). This issue is due to missing support for integrity check.

Affected products

• 4nb Videooffice: up to and including x2.9

Published 2021-12-28. Last modified 2026-06-17.