CVE-2023-53776: Dbbroadcast Sft Dab 600/c Firmware

High severity, CVSS 8.8. EPSS: 0.5% chance of exploitation in the next 30 days.

Screen SFT DAB 1.9.3 contains an authentication bypass vulnerability that allows attackers to exploit weak session management by reusing IP-bound session identifiers. Attackers can issue unauthorized requests to the device management API by leveraging the session binding mechanism to perform critical operations on the transmitter.

Affected products

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

Published 2025-12-10. Last modified 2026-06-17.