CVE-2023-53967: Dbbroadcast Sft Dab 600/c Firmware

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

Screen SFT DAB 600/C firmware 1.9.3 contains an authentication bypass vulnerability that allows attackers to change the admin password without requiring the current credentials. Attackers can exploit the userManager.cgx API endpoint by sending a crafted POST request with a new MD5-hashed password to directly modify the admin account's authentication.

Affected products

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

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