CVE-2024-0642: CIRES21 Live Encoder

Critical severity, CVSS 9.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Inadequate access control in the C21 Live Encoder and Live Mosaic product, version 5.3. This vulnerability allows a remote attacker to access the application as an administrator user through the application endpoint, due to lack of proper credential management.

Affected products

• CIRES21 Live Encoder: version 5.3 only

Published 2024-01-17. Last modified 2026-06-17.