CVE-2023-53968: Dbbroadcast Sft Dab 600/c Firmware

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

Screen SFT DAB 600/C Firmware 1.9.3 contains a session management vulnerability that allows attackers to bypass authentication controls by exploiting IP address session binding. Attackers can reuse the same IP address and issue unauthorized requests to the userManager API to remove user accounts without proper authentication.

Affected products

• Dbbroadcast Sft Dab 600/c Firmware: version 1.9.3 only

Published 2025-12-22. Last modified 2026-06-17.