What’s Vulnerable › Vulnerabilities

CVE-2023-53776: Screen SFT DAB 1.9.3 Authentication Bypass via Session Management Weakness

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-12-10 · updated 2026-06-17
• Weakness: CWE-384

Description

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

• DB Elettronica Telecomunicazioni SpA Screen SFT DAB 600/C: 1.9.3

References

• https://www.dbbroadcast.com
• https://www.dbbroadcast.com/products/radio/sft-dab-series-compact-air/
• https://www.exploit-db.com/exploits/51459
• https://www.screen.it
• https://www.vulncheck.com/advisories/screen-sft-dab-authentication-bypass-via-session-management-weakness
• https://www.zeroscience.mk/en/vulnerabilities/ZSL-2023-5775.php
• https://www.zeroscience.mk/en/vulnerabilities/ZSL-2023-5775.php

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